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Vulnerability record · CVE-2008-6763 · published 28 April 2009

CVE-2008-6763: Hypersilence silentum loginsys improper authentication vulnerability

Hypersilence · Silentum Loginsys

login2.php in Silentum LoginSys 1.0.0 allows remote attackers to bypass authentication and obtain access to an arbitrary account by setting the logged_in cookie to that account's username.

7.5 CVSS 2.0 High EPSS 6.5% · top 6.5% CWE-287 · Improper authentication
7.5CVSS 2.0 base score
6.5%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
10References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

login2.php in Silentum LoginSys 1.0.0 allows remote attackers to bypass authentication and obtain access to an arbitrary account by setting the logged_in cookie to that account's username.

AV:N/AC:L/Au:N/C:P/I:P/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/31801 Vendor Advisory
http://www.osvdb.org/47941
http://www.securityfocus.com/bid/33031 Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/47616
https://www.exploit-db.com/exploits/7601
http://secunia.com/advisories/31801 Vendor Advisory
http://www.osvdb.org/47941
http://www.securityfocus.com/bid/33031 Exploit
https://exchange.xforce.ibmcloud.com/vulnerabilities/47616
https://www.exploit-db.com/exploits/7601

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

4.3CVE-2008-6764Hypersilence silentum loginsys cross-site scripting vulnerabilityCross-site scripting (XSS) vulnerability in login.php in Silentum LoginSys 1.0.0 allows remote attackers to inject arbitrary web script or HTML via t…EPSS 1.5%7.5CVE-2026-42018JFrog Artifactory improper authentication leaks anonymous tokenJFrog Artifactory can return an internal anonymous-user token to an unauthenticated caller even when anonymous access is disabled. Because the token …KEVEPSS 9.8%analysed9.8CVE-2026-82329JFrog Artifactory improper authentication allows admin takeoverJFrog Artifactory contains an improper authentication weakness (CWE-287) that, under default configuration, may let an unauthenticated attacker with …KEVEPSS 14%analysed8.8CVE-2026-59822LiteLLM MCP endpoint auth bypass via OAuth2 passthrough fallbackLiteLLM's MCP Streamable HTTP endpoint, prior to 1.84.0, let an unauthenticated attacker send a fabricated Authorization header that triggered an OAu…KEVEPSS 0.84%analysed10.0CVE-2026-49869Kestra OSS auth bypass via path suffix match enables RCEKestra OSS AuthenticationFilter whitelists the public config endpoint using request.getPath().endsWith("/configs"), a suffix match instead of an exac…KEVEPSS 2.1%analysed9.8CVE-2023-49105ownCloud Server WebDAV authentication bypass via pre-signed URLsownCloud core before 10.13.1 accepts pre-signed URLs even when the file owner has no signing-key configured, so the signature check is effectively sk…KEVEPSS 43%analysed9.8CVE-2026-65400Apple macOS Screen Sharing authentication bypassAn improper authentication flaw in Apple macOS Screen Sharing allows a network attacker to authenticate without valid credentials. Apple fixed it via…KEVEPSS 1.2%analysed9.3CVE-2026-16232Check Point SmartConsole authentication bypass grants admin tokenCheck Point SmartConsole login contains an improper authentication flaw (CWE-287) that lets an unauthenticated remote attacker obtain an application …KEVEPSS 78%analysed

Source: NIST National Vulnerability Database (record CVE-2008-6763), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.