VulnerabilityAnalyzed
CVE-2025-44177
A directory traversal vulnerability was discovered in White Star Software Protop version 4.4.2-2024-11-27, specifically in the /pt3upd/ endpoint.
HIGH 8.2EPSS 4.38%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (4.38%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A directory traversal vulnerability was discovered in White Star Software Protop version 4.4.2-2024-11-27, specifically in the /pt3upd/ endpoint. An unauthenticated attacker can remotely read arbitrary files on the underlying OS using encoded traversal sequences.
- CVSS 3.1
- 8.2 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
- EPSS
- 4.38% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- wss/protop
- Source
- cve@mitre.org
References
- https://gist.github.com/stSLAYER/4a2ecfbab1215a0be0dde59c4ac0122dExploit, Third Party Advisory
- https://protop.comProduct
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.