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7 vulnerabilities by echatserver

CVE-2018-25221 (GCVE-0-2018-25221)

Vulnerability from cvelistv5 – Published: 2026-03-28 11:58 – Updated: 2026-03-28 11:58
VLAI?
Title
EChat Server 3.1 Buffer Overflow via chat.ghp username Parameter
Summary
EChat Server 3.1 contains a buffer overflow vulnerability in the chat.ghp endpoint that allows remote attackers to execute arbitrary code by supplying an oversized username parameter. Attackers can send a GET request to chat.ghp with a malicious username value containing shellcode and ROP gadgets to achieve code execution in the application context.
CWE
Assigner
Impacted products
Date Public ?
2018-02-21 00:00
Credits
Juan Sacco <jsacco@exploitpack.com>
Show details on NVD website

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CVE-2019-25613 (GCVE-0-2019-25613)

Vulnerability from cvelistv5 – Published: 2026-03-22 13:38 – Updated: 2026-03-23 16:15
VLAI?
Title
Easy Chat Server 3.1 Denial of Service via message Parameter
Summary
Easy Chat Server 3.1 contains a denial of service vulnerability that allows remote attackers to crash the application by sending oversized data in the message parameter. Attackers can establish a session via the chat.ghp endpoint and then send a POST request to body2.ghp with an excessively large message parameter value to cause the service to crash.
CWE
  • CWE-940 - Improper Verification of Source of a Communication Channel
Assigner
Impacted products
Date Public ?
2019-05-07 00:00
Credits
Miguel Mendez Z
Show details on NVD website

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CVE-2022-44939 (GCVE-0-2022-44939)

Vulnerability from cvelistv5 – Published: 2023-01-06 00:00 – Updated: 2025-04-09 20:35
VLAI?
Summary
Efs Software Easy Chat Server Version 3.1 was discovered to contain a DLL hijacking vulnerability via the component TextShaping.dll. This vulnerability allows attackers to execute arbitrary code via a crafted DLL.
CWE
  • n/a
Assigner
Show details on NVD website

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CVE-2019-20502 (GCVE-0-2019-20502)

Vulnerability from cvelistv5 – Published: 2020-03-05 19:14 – Updated: 2024-08-05 02:46
VLAI?
Summary
An issue was discovered in EFS Easy Chat Server 3.1. There is a buffer overflow via a long body2.ghp message parameter.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
Show details on NVD website

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CVE-2017-9557 (GCVE-0-2017-9557)

Vulnerability from cvelistv5 – Published: 2017-06-12 15:00 – Updated: 2024-09-16 17:18
VLAI?
Summary
register.ghp in EFS Software Easy Chat Server versions 2.0 to 3.1 allows remote attackers to discover passwords by sending the username parameter in conjunction with an empty password parameter, and reading the HTML source code of the response.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
https://www.exploit-db.com/exploits/42153/ exploitx_refsource_EXPLOIT-DB
Show details on NVD website

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CVE-2017-9544 (GCVE-0-2017-9544)

Vulnerability from cvelistv5 – Published: 2017-06-12 06:00 – Updated: 2024-08-05 17:11
VLAI?
Summary
There is a remote stack-based buffer overflow (SEH) in register.ghp in EFS Software Easy Chat Server versions 2.0 to 3.1. By sending an overly long username string to registresult.htm for registering the user, an attacker may be able to execute arbitrary code.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
https://www.exploit-db.com/exploits/42155/ exploitx_refsource_EXPLOIT-DB
Date Public ?
2017-06-12 00:00
Show details on NVD website

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CVE-2017-9543 (GCVE-0-2017-9543)

Vulnerability from cvelistv5 – Published: 2017-06-12 06:00 – Updated: 2024-08-05 17:11
VLAI?
Summary
register.ghp in EFS Software Easy Chat Server versions 2.0 to 3.1 allows remote attackers to reset arbitrary passwords via a crafted POST request to registresult.htm.
Severity ?
No CVSS data available.
CWE
  • n/a
Assigner
References
https://www.exploit-db.com/exploits/42154/ exploitx_refsource_EXPLOIT-DB
Date Public ?
2017-06-12 00:00
Show details on NVD website

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