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52 vulnerabilities found for emg5523-t50b_firmware by zyxel
CVE-2026-1459 (GCVE-0-2026-1459)
Vulnerability from nvd – Published: 2026-02-24 02:48 – Updated: 2026-02-26 14:44
VLAI
Summary
A post-authentication command injection vulnerability in the TR-369 certificate download CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.7)C0 could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on an affected device.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG3625-T50B firmware |
Affected:
<= 5.50(ABPM.9.7)C0
|
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CVE-2025-13943 (GCVE-0-2025-13943)
Vulnerability from nvd – Published: 2026-02-24 02:38 – Updated: 2026-02-26 14:44
VLAI
Summary
A post-authentication command injection vulnerability in the log file download function of the Zyxel EX3301-T0 firmware versions through 5.50(ABVY.7)C0 could allow an authenticated attacker to execute operating system (OS) commands on an affected device.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | EX3301-T0 firmware |
Affected:
<= 5.50(ABVY.7)C0
|
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CVE-2025-11848 (GCVE-0-2025-11848)
Vulnerability from nvd – Published: 2026-02-24 02:14 – Updated: 2026-02-24 20:25
VLAI
Summary
A null pointer dereference vulnerability in the Wake-on-LAN CGI program of the Zyxel VMG3625-T50B firmware version through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG3625-T50B firmware |
Affected:
<= 5.50(ABPM.9.6)C0
|
|
| Zyxel | WX3100-T0 firmware |
Affected:
<= 5.50(ABVL.4.8)C0
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CVE-2025-11847 (GCVE-0-2025-11847)
Vulnerability from nvd – Published: 2026-02-24 02:09 – Updated: 2026-02-24 20:27
VLAI
Summary
A null pointer dereference vulnerability in the IP settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG3625-T50B firmware |
Affected:
<= 5.50(ABPM.9.6)C0
|
|
| Zyxel | WX3100-T0 firmware |
Affected:
<= 5.50(ABVL.4.8)C0
|
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CVE-2025-11846 (GCVE-0-2025-11846)
Vulnerability from nvd – Published: 2026-02-24 01:37 – Updated: 2026-02-24 16:09
VLAI
Summary
A null pointer dereference vulnerability in the account settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG3625-T50B firmware |
Affected:
<= 5.50(ABPM.9.6)C0
|
|
| Zyxel | WX3100-T0 firmware |
Affected:
<= 5.50(ABVL.4.8)C0
|
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CVE-2025-11845 (GCVE-0-2025-11845)
Vulnerability from nvd – Published: 2026-02-24 01:30 – Updated: 2026-02-24 16:12
VLAI
Summary
A null pointer dereference vulnerability in the certificate downloader CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG3625-T50B firmware |
Affected:
<= 5.50(ABPM.9.6)C0
|
|
| Zyxel | WX3100-T0 firmware |
Affected:
<= 5.50(ABVL.4.8)C0
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CVE-2025-8693 (GCVE-0-2025-8693)
Vulnerability from nvd – Published: 2025-11-18 01:25 – Updated: 2026-02-26 16:56
VLAI
Summary
A post-authentication command injection vulnerability in the "priv" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated attacker to execute operating system (OS) commands on an affected device.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
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| Zyxel | DX3300-T0 firmware |
Affected:
<= 5.50(ABVY.6.3)C0
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CVE-2025-6599 (GCVE-0-2025-6599)
Vulnerability from nvd – Published: 2025-11-18 01:19 – Updated: 2025-11-18 16:35
VLAI
Summary
An uncontrolled resource consumption vulnerability in the web server of Zyxel DX3301-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an attacker to perform Slowloris‑style denial‑of‑service (DoS) attacks. Such attacks may temporarily block legitimate HTTP requests and partially disrupt access to the web management interface, while other networking services remain unaffected.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | DX3301-T0 firmware |
Affected:
<= 5.50(ABVY.6.3)C0
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CVE-2025-7673 (GCVE-0-2025-7673)
Vulnerability from nvd – Published: 2025-07-16 07:11 – Updated: 2026-02-26 17:50
VLAI
Summary
A buffer overflow vulnerability in the URL parser of the zhttpd web server in Zyxel VMG8825-T50K firmware versions prior to V5.50(ABOM.5)C0 could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and potentially execute arbitrary code by sending a specially crafted HTTP request.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/service-provider/global/en/… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
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| Zyxel | VMG8825-T50K firmware |
Affected:
< V5.50(ABOM.5)C0
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CVE-2024-12010 (GCVE-0-2024-12010)
Vulnerability from nvd – Published: 2025-03-11 01:44 – Updated: 2026-02-26 19:09
VLAI
Summary
A post-authentication command injection vulnerability in the ”zyUtilMailSend” function of the Zyxel AX7501-B1 firmware version V5.17(ABPC.5.3)C0 and earlier could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on a vulnerable device.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | AX7501-B1 firmware |
Affected:
<= V5.17(ABPC.5.3)C0
|
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CVE-2024-12009 (GCVE-0-2024-12009)
Vulnerability from nvd – Published: 2025-03-11 01:37 – Updated: 2026-02-26 19:09
VLAI
Summary
A post-authentication command injection vulnerability in the "ZyEE" function of the Zyxel EX5601-T1 firmware version V5.70(ACDZ.3.6)C0 and earlier could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on a vulnerable device.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | EX5601-T1 firmware |
Affected:
<= V5.70(ACDZ.3.6)C0
|
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CVE-2024-9197 (GCVE-0-2024-9197)
Vulnerability from nvd – Published: 2024-12-03 01:24 – Updated: 2024-12-03 16:48
VLAI
Summary
A post-authentication buffer overflow vulnerability in the parameter "action" of the CGI program in Zyxel VMG3625-T50B firmware versions through V5.50(ABPM.9.2)C0 could allow an authenticated attacker with administrator privileges to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP GET request to a vulnerable device if the function ZyEE is enabled.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG3625-T50B firmware |
Affected:
<= V5.50(ABPM.9.2)C0
|
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CVE-2024-8748 (GCVE-0-2024-8748)
Vulnerability from nvd – Published: 2024-12-03 01:15 – Updated: 2024-12-03 16:31
VLAI
Summary
A buffer overflow vulnerability in the packet parser of the third-party library "libclinkc" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an attacker to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP POST request to a vulnerable device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
34 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG8825-T50K firmware |
Affected:
<= V5.50(ABOM.8.4)C0
|
|
| zyxel | vmg8825-t50k_firmware |
Affected:
0 , ≤ 5.50\(abom.8.4\)c0
(custom)
cpe:2.3:o:zyxel:vmg8825-t50k_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | lte3301-plus_firmware |
Affected:
0 , ≤ 1.00\(abqu.5\)c0
(custom)
cpe:2.3:o:zyxel:lte3301-plus_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | lte5388-m804_firmware |
Affected:
0 , ≤ 1.00\(absq.4\)c0
(custom)
cpe:2.3:o:zyxel:lte5388-m804_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | lte5398-m904_firmware |
Affected:
0 , ≤ 1.00\(abqv.4\)c0
(custom)
cpe:2.3:o:zyxel:lte5398-m904_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | lte7480-m804_firmware |
Affected:
0 , ≤ 1.00\(abra.9\)c0
(custom)
cpe:2.3:o:zyxel:lte7480-m804_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | lte7490-m904_firmware |
Affected:
0 , ≤ 1.00\(abqy.8\)c0
(custom)
cpe:2.3:o:zyxel:lte7490-m904_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | nr7101_firmware |
Affected:
0 , ≤ 1.00\(abuv.10\)c0
(custom)
cpe:2.3:o:zyxel:nr7101_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | nr7102_firmware |
Affected:
0 , ≤ v1.00\(abyd.3\)c0
(custom)
cpe:2.3:o:zyxel:nr7102_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | nebula_nr5101_firmware |
Affected:
0 , < 1.16\(accg.0\)c0
(custom)
cpe:2.3:o:zyxel:nebula_nr5101_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | nebula_nr7101_firmware |
Affected:
0 , ≤ 1.16\(accc.0\)c0
(custom)
cpe:2.3:o:zyxel:nebula_nr7101_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | nebula_lte3301-plus_firmware |
Affected:
0 , ≤ 1.18\(acca.4\)c0
(custom)
cpe:2.3:o:zyxel:nebula_lte3301-plus_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx3300-t0_firmware |
Affected:
0 , ≤ 5.50\(abvy.5.3\)c0
(custom)
cpe:2.3:o:zyxel:dx3300-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx3300-t1_firmware |
Affected:
0 , ≤ 5.50(abvy.5.3)c0
(custom)
cpe:2.3:o:zyxel:dx3300-t1_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx3301-t0_firmware |
Affected:
0 , ≤ 5.50\(abvy.5.3\)c0
(custom)
cpe:2.3:o:zyxel:dx3301-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx4510-b0_firmware |
Affected:
0 , ≤ 5.17\(abyl.7\)c0
(custom)
cpe:2.3:o:zyxel:dx4510-b0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx4510-b1_firmware |
Affected:
0 , ≤ 5.17\(abyl.7\)c0
(custom)
cpe:2.3:o:zyxel:dx4510-b1_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx5401-b0_firmware |
Affected:
0 , ≤ 5.17\(abyo.6.3\)c0
(custom)
cpe:2.3:o:zyxel:dx5401-b0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx5401_b1_firmware |
Affected:
0 , ≤ 5.17\(abyo.6.3\)c0
(custom)
cpe:2.3:o:zyxel:dx5401_b1_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | ee6510-10_firmware |
Affected:
0 , ≤ 5.19\(acjq.0\)c0
(custom)
cpe:2.3:o:zyxel:ee6510-10_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | ex2210-t0_firmware |
Affected:
0 , ≤ 5.50\(acdi.1\)c0
(custom)
cpe:2.3:o:zyxel:ex2210-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | wx3100-t0_firmware |
Affected:
0 , ≤ 5.50\(abvl.4.3\)c0
(custom)
cpe:2.3:o:zyxel:wx3100-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | wx3401-b0_firmware |
Affected:
0 , ≤ 5.17\(abve.2.5\)c0
(custom)
cpe:2.3:o:zyxel:wx3401-b0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | wx3401-b1_firmware |
Affected:
0 , ≤ 5.17(abve.2.5)c0
(custom)
cpe:2.3:o:zyxel:wx3401-b1_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | wx5600-t0_firmware |
Affected:
0 , ≤ 5.70\(aceb.3.2\)c0
(custom)
cpe:2.3:o:zyxel:wx5600-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | wx5610-b0_firmware |
Affected:
0 , ≤ 5.18\(acgj.0\)c2
(custom)
cpe:2.3:o:zyxel:wx5610-b0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | ax7501-b0_firmware |
Affected:
0 , ≤ 5.17\(abpc.5.2\)c0
(custom)
cpe:2.3:o:zyxel:ax7501-b0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | ax7501-b1_firmware |
Affected:
0 , ≤ 5.17\(abpc.5.2\)c0
(custom)
cpe:2.3:o:zyxel:ax7501-b1_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | pm3100-t0_firmware |
Affected:
0 , ≤ 5.42(acbf.2.1)c0
(custom)
cpe:2.3:o:zyxel:pm3100-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | pm5100-t0_firmware |
Affected:
0 , ≤ 5.42\(acbf.2.1\)c0
(custom)
cpe:2.3:o:zyxel:pm5100-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | pm7300-t0_firmware |
Affected:
0 , ≤ 5.42\(abyy.2.2\)c0
(custom)
cpe:2.3:o:zyxel:pm7300-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | pm7500-t0_firmware |
Affected:
0 , ≤ 5.61\(ackk.0\)c0
(custom)
cpe:2.3:o:zyxel:pm7500-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | px3321-t1_firmware |
Affected:
0 , ≤ 5.44\(acjb.1\)c0
(custom)
Affected: 0 , ≤ 5.44\(achk.0.2\)c0 (custom) cpe:2.3:o:zyxel:px3321-t1_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | px5301-t0_firmware |
Affected:
0 , ≤ 5.44\(ackb.0\)c0
(custom)
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CVE-2024-38269 (GCVE-0-2024-38269)
Vulnerability from nvd – Published: 2024-09-24 01:38 – Updated: 2024-09-24 13:43
VLAI
Summary
An improper restriction of operations within the bounds of a memory buffer in the USB file-sharing handler of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG8825-T50K firmware |
Affected:
<= 5.50(ABOM.8)C0
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CVE-2024-38268 (GCVE-0-2024-38268)
Vulnerability from nvd – Published: 2024-09-24 01:35 – Updated: 2024-09-24 15:37
VLAI
Summary
An improper restriction of operations within the bounds of a memory buffer in the MAC address parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG8825-T50K firmware |
Affected:
<= 5.50(ABOM.8)C0
|
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CVE-2024-38267 (GCVE-0-2024-38267)
Vulnerability from nvd – Published: 2024-09-24 01:30 – Updated: 2024-09-24 15:38
VLAI
Summary
An improper restriction of operations within the bounds of a memory buffer in the IPv6 address parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG8825-T50K firmware |
Affected:
<= 5.50(ABOM.8)C0
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CVE-2024-38266 (GCVE-0-2024-38266)
Vulnerability from nvd – Published: 2024-09-24 01:26 – Updated: 2024-09-24 15:40
VLAI
Summary
An improper restriction of operations within the bounds of a memory buffer in the parameter type parser of the Zyxel VMG8825-T50K firmware versions through 5.50(ABOM.8)C0 could allow an authenticated attacker with administrator privileges to cause potential memory corruptions, resulting in a thread crash on an affected device.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory Buffer
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG8825-T50K firmware |
Affected:
<= 5.50(ABOM.8)C0
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CVE-2026-1459 (GCVE-0-2026-1459)
Vulnerability from cvelistv5 – Published: 2026-02-24 02:48 – Updated: 2026-02-26 14:44
VLAI
Summary
A post-authentication command injection vulnerability in the TR-369 certificate download CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.7)C0 could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on an affected device.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG3625-T50B firmware |
Affected:
<= 5.50(ABPM.9.7)C0
|
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CVE-2025-13943 (GCVE-0-2025-13943)
Vulnerability from cvelistv5 – Published: 2026-02-24 02:38 – Updated: 2026-02-26 14:44
VLAI
Summary
A post-authentication command injection vulnerability in the log file download function of the Zyxel EX3301-T0 firmware versions through 5.50(ABVY.7)C0 could allow an authenticated attacker to execute operating system (OS) commands on an affected device.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | EX3301-T0 firmware |
Affected:
<= 5.50(ABVY.7)C0
|
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CVE-2025-11848 (GCVE-0-2025-11848)
Vulnerability from cvelistv5 – Published: 2026-02-24 02:14 – Updated: 2026-02-24 20:25
VLAI
Summary
A null pointer dereference vulnerability in the Wake-on-LAN CGI program of the Zyxel VMG3625-T50B firmware version through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG3625-T50B firmware |
Affected:
<= 5.50(ABPM.9.6)C0
|
|
| Zyxel | WX3100-T0 firmware |
Affected:
<= 5.50(ABVL.4.8)C0
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CVE-2025-11847 (GCVE-0-2025-11847)
Vulnerability from cvelistv5 – Published: 2026-02-24 02:09 – Updated: 2026-02-24 20:27
VLAI
Summary
A null pointer dereference vulnerability in the IP settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG3625-T50B firmware |
Affected:
<= 5.50(ABPM.9.6)C0
|
|
| Zyxel | WX3100-T0 firmware |
Affected:
<= 5.50(ABVL.4.8)C0
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CVE-2025-11846 (GCVE-0-2025-11846)
Vulnerability from cvelistv5 – Published: 2026-02-24 01:37 – Updated: 2026-02-24 16:09
VLAI
Summary
A null pointer dereference vulnerability in the account settings CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG3625-T50B firmware |
Affected:
<= 5.50(ABPM.9.6)C0
|
|
| Zyxel | WX3100-T0 firmware |
Affected:
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CVE-2025-11845 (GCVE-0-2025-11845)
Vulnerability from cvelistv5 – Published: 2026-02-24 01:30 – Updated: 2026-02-24 16:12
VLAI
Summary
A null pointer dereference vulnerability in the certificate downloader CGI program of the Zyxel VMG3625-T50B firmware versions through 5.50(ABPM.9.6)C0 and the Zyxel WX3100-T0 firmware versions through 5.50(ABVL.4.8)C0 could allow an authenticated attacker with administrator privileges to trigger a denial-of-service (DoS) condition by sending a crafted HTTP request.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-476 - NULL Pointer Dereference
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG3625-T50B firmware |
Affected:
<= 5.50(ABPM.9.6)C0
|
|
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Affected:
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CVE-2025-8693 (GCVE-0-2025-8693)
Vulnerability from cvelistv5 – Published: 2025-11-18 01:25 – Updated: 2026-02-26 16:56
VLAI
Summary
A post-authentication command injection vulnerability in the "priv" parameter of Zyxel DX3300-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an authenticated attacker to execute operating system (OS) commands on an affected device.
Severity
8.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | DX3300-T0 firmware |
Affected:
<= 5.50(ABVY.6.3)C0
|
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CVE-2025-6599 (GCVE-0-2025-6599)
Vulnerability from cvelistv5 – Published: 2025-11-18 01:19 – Updated: 2025-11-18 16:35
VLAI
Summary
An uncontrolled resource consumption vulnerability in the web server of Zyxel DX3301-T0 firmware version 5.50(ABVY.6.3)C0 and earlier could allow an attacker to perform Slowloris‑style denial‑of‑service (DoS) attacks. Such attacks may temporarily block legitimate HTTP requests and partially disrupt access to the web management interface, while other networking services remain unaffected.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-400 - Uncontrolled Resource Consumption
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | DX3301-T0 firmware |
Affected:
<= 5.50(ABVY.6.3)C0
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CVE-2025-7673 (GCVE-0-2025-7673)
Vulnerability from cvelistv5 – Published: 2025-07-16 07:11 – Updated: 2026-02-26 17:50
VLAI
Summary
A buffer overflow vulnerability in the URL parser of the zhttpd web server in Zyxel VMG8825-T50K firmware versions prior to V5.50(ABOM.5)C0 could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and potentially execute arbitrary code by sending a specially crafted HTTP request.
Severity
9.8 (Critical)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/service-provider/global/en/… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG8825-T50K firmware |
Affected:
< V5.50(ABOM.5)C0
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CVE-2024-12010 (GCVE-0-2024-12010)
Vulnerability from cvelistv5 – Published: 2025-03-11 01:44 – Updated: 2026-02-26 19:09
VLAI
Summary
A post-authentication command injection vulnerability in the ”zyUtilMailSend” function of the Zyxel AX7501-B1 firmware version V5.17(ABPC.5.3)C0 and earlier could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on a vulnerable device.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | AX7501-B1 firmware |
Affected:
<= V5.17(ABPC.5.3)C0
|
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CVE-2024-12009 (GCVE-0-2024-12009)
Vulnerability from cvelistv5 – Published: 2025-03-11 01:37 – Updated: 2026-02-26 19:09
VLAI
Summary
A post-authentication command injection vulnerability in the "ZyEE" function of the Zyxel EX5601-T1 firmware version V5.70(ACDZ.3.6)C0 and earlier could allow an authenticated attacker with administrator privileges to execute operating system (OS) commands on a vulnerable device.
Severity
7.2 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | EX5601-T1 firmware |
Affected:
<= V5.70(ACDZ.3.6)C0
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CVE-2024-9197 (GCVE-0-2024-9197)
Vulnerability from cvelistv5 – Published: 2024-12-03 01:24 – Updated: 2024-12-03 16:48
VLAI
Summary
A post-authentication buffer overflow vulnerability in the parameter "action" of the CGI program in Zyxel VMG3625-T50B firmware versions through V5.50(ABPM.9.2)C0 could allow an authenticated attacker with administrator privileges to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP GET request to a vulnerable device if the function ZyEE is enabled.
Severity
4.9 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG3625-T50B firmware |
Affected:
<= V5.50(ABPM.9.2)C0
|
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CVE-2024-8748 (GCVE-0-2024-8748)
Vulnerability from cvelistv5 – Published: 2024-12-03 01:15 – Updated: 2024-12-03 16:31
VLAI
Summary
A buffer overflow vulnerability in the packet parser of the third-party library "libclinkc" in Zyxel VMG8825-T50K firmware versions through V5.50(ABOM.8.4)C0 could allow an attacker to cause a temporary denial of service (DoS) condition against the web management interface by sending a crafted HTTP POST request to a vulnerable device.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zyxel.com/global/en/support/security-… | vendor-advisory |
Impacted products
34 products
| Vendor | Product | Version | |
|---|---|---|---|
| Zyxel | VMG8825-T50K firmware |
Affected:
<= V5.50(ABOM.8.4)C0
|
|
| zyxel | vmg8825-t50k_firmware |
Affected:
0 , ≤ 5.50\(abom.8.4\)c0
(custom)
cpe:2.3:o:zyxel:vmg8825-t50k_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | lte3301-plus_firmware |
Affected:
0 , ≤ 1.00\(abqu.5\)c0
(custom)
cpe:2.3:o:zyxel:lte3301-plus_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | lte5388-m804_firmware |
Affected:
0 , ≤ 1.00\(absq.4\)c0
(custom)
cpe:2.3:o:zyxel:lte5388-m804_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | lte5398-m904_firmware |
Affected:
0 , ≤ 1.00\(abqv.4\)c0
(custom)
cpe:2.3:o:zyxel:lte5398-m904_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | lte7480-m804_firmware |
Affected:
0 , ≤ 1.00\(abra.9\)c0
(custom)
cpe:2.3:o:zyxel:lte7480-m804_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | lte7490-m904_firmware |
Affected:
0 , ≤ 1.00\(abqy.8\)c0
(custom)
cpe:2.3:o:zyxel:lte7490-m904_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | nr7101_firmware |
Affected:
0 , ≤ 1.00\(abuv.10\)c0
(custom)
cpe:2.3:o:zyxel:nr7101_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | nr7102_firmware |
Affected:
0 , ≤ v1.00\(abyd.3\)c0
(custom)
cpe:2.3:o:zyxel:nr7102_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | nebula_nr5101_firmware |
Affected:
0 , < 1.16\(accg.0\)c0
(custom)
cpe:2.3:o:zyxel:nebula_nr5101_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | nebula_nr7101_firmware |
Affected:
0 , ≤ 1.16\(accc.0\)c0
(custom)
cpe:2.3:o:zyxel:nebula_nr7101_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | nebula_lte3301-plus_firmware |
Affected:
0 , ≤ 1.18\(acca.4\)c0
(custom)
cpe:2.3:o:zyxel:nebula_lte3301-plus_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx3300-t0_firmware |
Affected:
0 , ≤ 5.50\(abvy.5.3\)c0
(custom)
cpe:2.3:o:zyxel:dx3300-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx3300-t1_firmware |
Affected:
0 , ≤ 5.50(abvy.5.3)c0
(custom)
cpe:2.3:o:zyxel:dx3300-t1_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx3301-t0_firmware |
Affected:
0 , ≤ 5.50\(abvy.5.3\)c0
(custom)
cpe:2.3:o:zyxel:dx3301-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx4510-b0_firmware |
Affected:
0 , ≤ 5.17\(abyl.7\)c0
(custom)
cpe:2.3:o:zyxel:dx4510-b0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx4510-b1_firmware |
Affected:
0 , ≤ 5.17\(abyl.7\)c0
(custom)
cpe:2.3:o:zyxel:dx4510-b1_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx5401-b0_firmware |
Affected:
0 , ≤ 5.17\(abyo.6.3\)c0
(custom)
cpe:2.3:o:zyxel:dx5401-b0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | dx5401_b1_firmware |
Affected:
0 , ≤ 5.17\(abyo.6.3\)c0
(custom)
cpe:2.3:o:zyxel:dx5401_b1_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | ee6510-10_firmware |
Affected:
0 , ≤ 5.19\(acjq.0\)c0
(custom)
cpe:2.3:o:zyxel:ee6510-10_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | ex2210-t0_firmware |
Affected:
0 , ≤ 5.50\(acdi.1\)c0
(custom)
cpe:2.3:o:zyxel:ex2210-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | wx3100-t0_firmware |
Affected:
0 , ≤ 5.50\(abvl.4.3\)c0
(custom)
cpe:2.3:o:zyxel:wx3100-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | wx3401-b0_firmware |
Affected:
0 , ≤ 5.17\(abve.2.5\)c0
(custom)
cpe:2.3:o:zyxel:wx3401-b0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | wx3401-b1_firmware |
Affected:
0 , ≤ 5.17(abve.2.5)c0
(custom)
cpe:2.3:o:zyxel:wx3401-b1_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | wx5600-t0_firmware |
Affected:
0 , ≤ 5.70\(aceb.3.2\)c0
(custom)
cpe:2.3:o:zyxel:wx5600-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | wx5610-b0_firmware |
Affected:
0 , ≤ 5.18\(acgj.0\)c2
(custom)
cpe:2.3:o:zyxel:wx5610-b0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | ax7501-b0_firmware |
Affected:
0 , ≤ 5.17\(abpc.5.2\)c0
(custom)
cpe:2.3:o:zyxel:ax7501-b0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | ax7501-b1_firmware |
Affected:
0 , ≤ 5.17\(abpc.5.2\)c0
(custom)
cpe:2.3:o:zyxel:ax7501-b1_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | pm3100-t0_firmware |
Affected:
0 , ≤ 5.42(acbf.2.1)c0
(custom)
cpe:2.3:o:zyxel:pm3100-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | pm5100-t0_firmware |
Affected:
0 , ≤ 5.42\(acbf.2.1\)c0
(custom)
cpe:2.3:o:zyxel:pm5100-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | pm7300-t0_firmware |
Affected:
0 , ≤ 5.42\(abyy.2.2\)c0
(custom)
cpe:2.3:o:zyxel:pm7300-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | pm7500-t0_firmware |
Affected:
0 , ≤ 5.61\(ackk.0\)c0
(custom)
cpe:2.3:o:zyxel:pm7500-t0_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | px3321-t1_firmware |
Affected:
0 , ≤ 5.44\(acjb.1\)c0
(custom)
Affected: 0 , ≤ 5.44\(achk.0.2\)c0 (custom) cpe:2.3:o:zyxel:px3321-t1_firmware:-:*:*:*:*:*:*:* |
|
| zyxel | px5301-t0_firmware |
Affected:
0 , ≤ 5.44\(ackb.0\)c0
(custom)
cpe:2.3:o:zyxel:px5301-t0_firmware:-:*:*:*:*:*:*:* |
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