What’s Vulnerable › Vulnerabilities

CVE-2017-12867

• Severity: medium (CVSS 5.9 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2017-08-29 · updated 2026-06-17
• Weakness: CWE-613

Description

The SimpleSAML_Auth_TimeLimitedToken class in SimpleSAMLphp 1.14.14 and earlier allows attackers with access to a secret token to extend its validity period by manipulating the prepended time offset.

Affected products

• simplesamlphp: through 1.14.14

References

• https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html
• https://simplesamlphp.org/security/201708-01
• https://www.debian.org/security/2018/dsa-4127
• https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html
• https://simplesamlphp.org/security/201708-01
• https://www.debian.org/security/2018/dsa-4127

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