CVE-2020-23161 json
Local file inclusion in Pyrescom Termod4 time management devices before 10.04k allows authenticated remote attackers to traverse directorie…
published 2021-01-22 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-15914
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.4%
- EPSS 2.4% chance of exploitation in 30 days, percentile 84%
- public exploits
- 0
- none known
Summary
Local file inclusion in Pyrescom Termod4 time management devices before 10.04k allows authenticated remote attackers to traverse directories and read sensitive files via the Maintenance > Logs menu and manipulating the file-path in the URL.
Patch / fix
- pyres termod4_firmware 10.04k
Exploit prediction
2.41% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/Outpost24/Pyrescom-Termod-PoC referenced PoC, tagged "exploit" by a source, unverified
- outpost24.com https://outpost24.com/blog/multiple-vulnerabilities-discovered-in-Pyrescom-Termod4-smart-device referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
| NVD | 2.0 | 4.0 | AV:N/AC:L/Au:S/C:P/I:N/A:N |
Classification
- Weakness
-
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory
References
-
github.com
/Outpost24/Pyrescom-Termod-PoC
exploit, third-party-advisory
-
outpost24.com
/blog/multiple-vulnerabilities-discovered-in-Pyrescom-Termod4-smart-device
exploit, third-party-advisory
-
pyres.com
/en/solutions/termod-4/
product, vendor-advisory
Sources
- CVE List CVE-2020-23161
- NVD CVE-2020-23161
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.