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
Published Aug 29, 2017
5.9
MEDIUMCVSS 3.0
EPSS 1.25%
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
No data.
- ≤ 1.14.14
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
AV:N/AC:M/Au:N/C:N/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.25% (0.01250) | 68.30th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.25% (0.01250) | 68.06th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.15% (0.00147) | 51.17th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.15% (0.00147) | 50.02th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.16% (0.00162) | 51.06th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.95% (0.00954) | 36.37th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.95% (0.00954) | 16.28th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.83% (0.00833) | 24.58th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.83% (0.00833) | 0.00th | v1 |
References (7)
- https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12867.yaml
- https://github.com/advisories/GHSA-597c-mh7m-48v7 Advisory
- https://github.com/simplesamlphp/simplesamlphp/commit/608f24c2d5afd70c2af050785d2b12f878b33c68
- https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html mailing-listx_refsource_MLIST
- https://nvd.nist.gov/vuln/detail/CVE-2017-12867
- https://simplesamlphp.org/security/201708-01 x_refsource_CONFIRMPatchVendor Advisory
- https://www.debian.org/security/2018/dsa-4127 vendor-advisoryx_refsource_DEBIAN
| Link | Providers | Tags |
|---|---|---|
| https://github.com/FriendsOfPHP/security-advisories/blob/master/simplesamlphp/simplesamlphp/CVE-2017-12867.yaml | ||
| https://github.com/advisories/GHSA-597c-mh7m-48v7 | Advisory | |
| https://github.com/simplesamlphp/simplesamlphp/commit/608f24c2d5afd70c2af050785d2b12f878b33c68 | ||
| https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html | mailing-listx_refsource_MLIST | |
| https://nvd.nist.gov/vuln/detail/CVE-2017-12867 | ||
| https://simplesamlphp.org/security/201708-01 | x_refsource_CONFIRMPatchVendor Advisory | |
| https://www.debian.org/security/2018/dsa-4127 | vendor-advisoryx_refsource_DEBIAN |
Change history (0)
No recorded changes yet.