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CVE-2025-15099
simstudioai sim CRON Secret internal.ts improper authentication
Medium6.9EPSS 0.79%
- Published
- Updated
- Reserved
- Assigned by
- VulDB
Description
A vulnerability was identified in simstudioai sim up to 0.5.27. This vulnerability affects unknown code of the file apps/sim/lib/auth/internal.ts of the component CRON Secret Handler. The manipulation of the argument INTERNAL_API_SECRET leads to improper authentication. It is possible to initiate the attack remotely. The exploit is publicly available and might be used. The identifier of the patch is e359dc2946b12ed5e45a0ec9c95ecf91bd18502a. Applying a patch is the recommended action to fix this issue.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| VulDBCNA (assigner) | 4.0 | Medium6.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P |
| VulDBCNA (assigner) | 3.1 | High7.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C |
| VulDBCNA (assigner) | 3.0 | High7.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C |
| VulDBCNA (assigner) | 2.0 | High7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:OF/RC:C |
| NVDNVD · Analyzed | 4.0 | Medium5.5 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 0.79% · top 44% of all CVEs (5 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: yes · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.9.
Weakness
Affected products
- affected 0.5.0
- affected 0.5.1
- affected 0.5.2
- affected 0.5.3
- affected 0.5.4
- affected 0.5.5
- affected 0.5.6
- affected 0.5.7
- affected 0.5.8
- affected 0.5.9
- affected 0.5.10
- affected 0.5.11
- affected 0.5.12
- affected 0.5.13
- affected 0.5.14
- affected 0.5.15
- affected 0.5.16
- affected 0.5.17
- affected 0.5.18
- affected 0.5.19
- affected 0.5.20
- affected 0.5.21
- affected 0.5.22
- affected 0.5.23
- affected 0.5.24
- affected 0.5.25
- affected 0.5.26
- affected 0.5.27
References (7)
- VDB-338430 | simstudioai sim CRON Secret internal.ts improper authentication (opens in a new tab)vdb-entrytechnical-description
- VDB-338430 | CTI Indicators (IOB, IOC, IOA) (opens in a new tab)signaturepermissions-required
- Submit #710255 | https://github.com/simstudioai https://github.com/simstudioai/sim ≤ v0.5.21 Authentication Bypass by Primary Weakness (opens in a new tab)third-party-advisory
- https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2 (opens in a new tab)related
- https://github.com/simstudioai/sim/pull/2343 (opens in a new tab)issue-tracking
- https://gist.github.com/H2u8s/c533741e1b36f6245d41cace89a7f4d2#-steps-to-reproduce (opens in a new tab)exploit
- https://github.com/simstudioai/sim/commit/e359dc2946b12ed5e45a0ec9c95ecf91bd18502a (opens in a new tab)patch
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2025-15099)Record last updated .