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Vulnerabilities

Vulnerability · CVE-2013-10043

A vulnerability exists in OAstium VoIP PBX astium-confweb-2.1-25399 and earlier, where improper input validation in the logon.php script allows an attacker to bypass authentication

Published Jul 31, 2025 · catalog updated May 15, 2026 · Astium VoIP PBX

Check if you run it

No confirmed exploitation is on record for CVE-2013-10043. EPSS is 2.47%. Act only if a listed version of Astium VoIP PBX is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Critical9.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
2.47%
Remediation
Vendor / distro source
Affected products
vendor Astium VoIP PBX 0 ≤astium-confweb-2.1-25399 RPM

A vulnerability exists in OAstium VoIP PBX astium-confweb-2.1-25399 and earlier, where improper input validation in the logon.php script allows an attacker to bypass authentication via SQL injection. Once authenticated as an administrator, the attacker can upload arbitrary PHP code through the importcompany field in import.php, resulting in remote code execution. The malicious payload is injected into /usr/local/astium/web/php/config.php and executed with root privileges by triggering a configuration reload via sudo /sbin/service astcfgd reload. Successful exploitation leads to full system com

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Astium VoIP PBX 0 ≤astium-confweb-2.1-25399 RPM0 ≤astium-confweb-2.1-25399 RPM

How to fix CVE-2013-10043

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2013-10043. EPSS is 2.47%. Act only if a listed version of Astium VoIP PBX is installed.

Which versions are affected?

Compare what you have installed with Astium VoIP PBX 0 ≤astium-confweb-2.1-25399 RPM 0 ≤astium-confweb-2.1-25399 RPM. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 2.47%. There is no CISA KEV listing. A public exploit reference is linked in Sources. That is not the same as confirmed exploitation. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jul 31, 2025 · EUVD

    Detected

    A vulnerability exists in OAstium VoIP PBX astium-confweb-2.1-25399 and earlier, where improper input validation in the logon.php script allows an attacker to bypass authentication via SQL injection. Once authenticated as an administrator, the attacker can upload arbitrary PHP code through the importcompany field in import.php, resulting in remote code execution. The malicious payload is injected

  2. May 15, 2026 · EUVD

    Updated

    A vulnerability exists in OAstium VoIP PBX astium-confweb-2.1-25399 and earlier, where improper input validation in the logon.php script allows an attacker to bypass authentication via SQL injection. Once authenticated as an administrator, the attacker can upload arbitrary PHP code through the importcompany field in import.php, resulting in remote code execution. The malicious payload is injected

Sources

  • CVE.orgVulnerability recordCVE-2013-10043

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2013-10043

    30-day exploitation probability 2.47%

    first.org
  • EUVDVulnerability recordEUVD-2013-7251

    A vulnerability exists in OAstium VoIP PBX astium-confweb-2.1-25399 and earlier, where improper input validation in the logon.php script allows an attacker to bypass authentication via SQL injection. Once authenticated as an administrator, the attacker can upload arbitrary PHP co

    euvd.enisa.europa.eu
  • Metasploit ModulesPublic exploit moduleexploit_linux/http/astium_sqli_upload

    Public module reference (manual). Module source is not copied into this catalog.

    rapid7.com

References

Freshness

Last verified in this catalog Oct 21, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.