CVE-2020-13994 json
An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0.
published 2020-07-09 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-6164
- cvss
- 8.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 7.4%
- EPSS 7.4% chance of exploitation in 30 days, percentile 94%
- public exploits
- 0
- none known
Summary
An issue was discovered in Mods for HESK 3.1.0 through 2019.1.0. A privileged user can achieve code execution on the server via a ticket because of improper access control of uploaded resources. This might be exploitable in conjunction with CVE-2020-13992 by an unauthenticated attacker.
Exploit prediction
7.36% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- loca1gh0s7.github.io https://loca1gh0s7.github.io/MFH-from-XSS-to-RCE-loca1gh0st-exercise/ referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 6.5 | AV:N/AC:L/Au:S/C:P/I:P/A:P |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
loca1gh0s7.github.io
/MFH-from-XSS-to-RCE-loca1gh0st-exercise/
exploit, third-party-advisory
Sources
- CVE List CVE-2020-13994
- NVD CVE-2020-13994
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.