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18 vulnerabilities found for gs1900-48hpv2_firmware by zyxel

CVE-2024-8882 (GCVE-0-2024-8882)

Vulnerability from nvd – Published: 2024-11-12 01:23 – Updated: 2024-11-12 14:27
VLAI?
Summary
A buffer overflow vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with administrator privileges to cause denial of service (DoS) conditions via a crafted URL.
Severity ?
4.5 (Medium)
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900-48 firmware Affected: <= V2.80(AAHN.1)C0
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CVE-2024-8881 (GCVE-0-2024-8881)

Vulnerability from nvd – Published: 2024-11-12 01:17 – Updated: 2024-11-12 16:16
VLAI?
Summary
A post-authentication command injection vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with administrator privileges to execute some operating system (OS) commands on an affected device by sending a crafted HTTP request.
Severity ?
6.8 (Medium)
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900-48 firmware Affected: <= V2.80(AAHN.1)C0
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CVE-2024-38270 (GCVE-0-2024-38270)

Vulnerability from nvd – Published: 2024-09-10 01:20 – Updated: 2024-09-10 15:15
VLAI?
Summary
An insufficient entropy vulnerability caused by the improper use of a randomness function with low entropy for web authentication tokens generation exists in the Zyxel GS1900-10HP firmware version V2.80(AAZI.0)C0. This vulnerability could allow a LAN-based attacker a slight chance to gain a valid session token if multiple authenticated sessions are alive.
Severity ?
5.3 (Medium)
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900-10HP firmware Affected: V2.80(AAZI.0)C0
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CVE-2023-35140 (GCVE-0-2023-35140)

Vulnerability from nvd – Published: 2023-11-07 01:44 – Updated: 2024-09-04 18:54
VLAI?
Summary
The improper privilege management vulnerability in the Zyxel GS1900-24EP switch firmware version V2.70(ABTO.5) could allow an authenticated local user with read-only access to modify system settings on a vulnerable device.
Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CWE
  • CWE-269 - Improper Privilege Management
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900-24EP firmware Affected: V2.70(ABTO.5)
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CVE-2022-45853 (GCVE-0-2022-45853)

Vulnerability from nvd – Published: 2023-05-30 10:02 – Updated: 2025-01-10 17:32
VLAI?
Summary
The privilege escalation vulnerability in the Zyxel GS1900-8 firmware version V2.70(AAHH.3) and the GS1900-8HP firmware version V2.70(AAHI.3) could allow an authenticated, local attacker with administrator privileges to execute some system commands as 'root' on a vulnerable device via SSH.
Severity ?
6.7 (Medium)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-269 - Improper Privilege Management
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900-8HP firmware Affected: V2.70(AAHI.3)
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CVE-2022-34746 (GCVE-0-2022-34746)

Vulnerability from nvd – Published: 2022-09-20 01:50 – Updated: 2025-05-29 13:42
VLAI?
Summary
An insufficient entropy vulnerability caused by the improper use of randomness sources with low entropy for RSA key pair generation was found in Zyxel GS1900 series firmware versions prior to V2.70. This vulnerability could allow an unauthenticated attacker to retrieve a private key by factoring the RSA modulus N in the certificate of the web administration interface.
Severity ?
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
Assigner
References
Impacted products
Vendor Product Version
Zyxel Zyxel GS1900 series firmware Affected: < V2.70
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2021-35032 (GCVE-0-2021-35032)

Vulnerability from nvd – Published: 2021-12-28 10:42 – Updated: 2024-08-04 00:33
VLAI?
Summary
A vulnerability in the 'libsal.so' of the Zyxel GS1900 series firmware version 2.60 could allow an authenticated local user to execute arbitrary OS commands via a crafted function call.
Severity ?
6.4 (Medium)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900 series firmware Affected: 2.60
Create a notification for this product.
Show details on NVD website
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CVE-2021-35031 (GCVE-0-2021-35031)

Vulnerability from nvd – Published: 2021-12-28 10:36 – Updated: 2024-08-04 00:33
VLAI?
Summary
A vulnerability in the TFTP client of Zyxel GS1900 series firmware, XGS1210 series firmware, and XGS1250 series firmware, which could allow an authenticated LAN user to execute arbitrary OS commands via the GUI of the vulnerable device.
Severity ?
6.8 (Medium)
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900 series firmware Affected: 2.60
Create a notification for this product.
Show details on NVD website
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CVE-2021-35030 (GCVE-0-2021-35030)

Vulnerability from nvd – Published: 2021-07-26 11:20 – Updated: 2024-09-17 01:46
VLAI?
Summary
A vulnerability was found in the CGI program in Zyxel GS1900-8 firmware version V2.60, that did not properly sterilize packet contents and could allow an authenticated, local user to perform a cross-site scripting (XSS) attack via a crafted LLDP packet.
Severity ?
3.5 (Low)
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900-8 Firmware Affected: 2.60
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CVE-2024-8882 (GCVE-0-2024-8882)

Vulnerability from cvelistv5 – Published: 2024-11-12 01:23 – Updated: 2024-11-12 14:27
VLAI?
Summary
A buffer overflow vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with administrator privileges to cause denial of service (DoS) conditions via a crafted URL.
Severity ?
4.5 (Medium)
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900-48 firmware Affected: <= V2.80(AAHN.1)C0
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CVE-2024-8881 (GCVE-0-2024-8881)

Vulnerability from cvelistv5 – Published: 2024-11-12 01:17 – Updated: 2024-11-12 16:16
VLAI?
Summary
A post-authentication command injection vulnerability in the CGI program in the Zyxel GS1900-48 switch firmware version V2.80(AAHN.1)C0 and earlier could allow an authenticated, LAN-based attacker with administrator privileges to execute some operating system (OS) commands on an affected device by sending a crafted HTTP request.
Severity ?
6.8 (Medium)
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900-48 firmware Affected: <= V2.80(AAHN.1)C0
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CVE-2024-38270 (GCVE-0-2024-38270)

Vulnerability from cvelistv5 – Published: 2024-09-10 01:20 – Updated: 2024-09-10 15:15
VLAI?
Summary
An insufficient entropy vulnerability caused by the improper use of a randomness function with low entropy for web authentication tokens generation exists in the Zyxel GS1900-10HP firmware version V2.80(AAZI.0)C0. This vulnerability could allow a LAN-based attacker a slight chance to gain a valid session token if multiple authenticated sessions are alive.
Severity ?
5.3 (Medium)
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900-10HP firmware Affected: V2.80(AAZI.0)C0
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CVE-2023-35140 (GCVE-0-2023-35140)

Vulnerability from cvelistv5 – Published: 2023-11-07 01:44 – Updated: 2024-09-04 18:54
VLAI?
Summary
The improper privilege management vulnerability in the Zyxel GS1900-24EP switch firmware version V2.70(ABTO.5) could allow an authenticated local user with read-only access to modify system settings on a vulnerable device.
Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CWE
  • CWE-269 - Improper Privilege Management
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900-24EP firmware Affected: V2.70(ABTO.5)
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CVE-2022-45853 (GCVE-0-2022-45853)

Vulnerability from cvelistv5 – Published: 2023-05-30 10:02 – Updated: 2025-01-10 17:32
VLAI?
Summary
The privilege escalation vulnerability in the Zyxel GS1900-8 firmware version V2.70(AAHH.3) and the GS1900-8HP firmware version V2.70(AAHI.3) could allow an authenticated, local attacker with administrator privileges to execute some system commands as 'root' on a vulnerable device via SSH.
Severity ?
6.7 (Medium)
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-269 - Improper Privilege Management
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900-8HP firmware Affected: V2.70(AAHI.3)
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CVE-2022-34746 (GCVE-0-2022-34746)

Vulnerability from cvelistv5 – Published: 2022-09-20 01:50 – Updated: 2025-05-29 13:42
VLAI?
Summary
An insufficient entropy vulnerability caused by the improper use of randomness sources with low entropy for RSA key pair generation was found in Zyxel GS1900 series firmware versions prior to V2.70. This vulnerability could allow an unauthenticated attacker to retrieve a private key by factoring the RSA modulus N in the certificate of the web administration interface.
Severity ?
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
Assigner
References
Impacted products
Vendor Product Version
Zyxel Zyxel GS1900 series firmware Affected: < V2.70
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Show details on NVD website
To clipboard 

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CVE-2021-35032 (GCVE-0-2021-35032)

Vulnerability from cvelistv5 – Published: 2021-12-28 10:42 – Updated: 2024-08-04 00:33
VLAI?
Summary
A vulnerability in the 'libsal.so' of the Zyxel GS1900 series firmware version 2.60 could allow an authenticated local user to execute arbitrary OS commands via a crafted function call.
Severity ?
6.4 (Medium)
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900 series firmware Affected: 2.60
Create a notification for this product.
Show details on NVD website
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CVE-2021-35031 (GCVE-0-2021-35031)

Vulnerability from cvelistv5 – Published: 2021-12-28 10:36 – Updated: 2024-08-04 00:33
VLAI?
Summary
A vulnerability in the TFTP client of Zyxel GS1900 series firmware, XGS1210 series firmware, and XGS1250 series firmware, which could allow an authenticated LAN user to execute arbitrary OS commands via the GUI of the vulnerable device.
Severity ?
6.8 (Medium)
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900 series firmware Affected: 2.60
Create a notification for this product.
Show details on NVD website
To clipboard 

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CVE-2021-35030 (GCVE-0-2021-35030)

Vulnerability from cvelistv5 – Published: 2021-07-26 11:20 – Updated: 2024-09-17 01:46
VLAI?
Summary
A vulnerability was found in the CGI program in Zyxel GS1900-8 firmware version V2.60, that did not properly sterilize packet contents and could allow an authenticated, local user to perform a cross-site scripting (XSS) attack via a crafted LLDP packet.
Severity ?
3.5 (Low)
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L
CWE
  • CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Assigner
References
Impacted products
Vendor Product Version
Zyxel GS1900-8 Firmware Affected: 2.60
Create a notification for this product.
Show details on NVD website
To clipboard 

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