PMWeb encryptionhelper.dll information disclosure
Priority HIGH 70CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure, Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200 and CWE-284.
Summary
A security vulnerability has been detected in PMWeb v7.x/v8.x/v2025.x. Impacted is an unknown function in the library encryptionhelper.dll. Such manipulation leads to information disclosure. The attack may be launched remotely. The vendor was contacted early about this disclosure but did not respond in any way.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00315 24th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | PMWeb | all versions; all versions; all versions | — | No fix listed | CNA |
- PMWeb Vendor— Affected all versions; all versions; all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-101083
- 2026-10-03 Alias added: GHSA-f2hh-xm3g-34hq
References
—
Sources
- CVE-2026-101083 · CVE Program
- CVE-2026-101083 · NVD
- FIRST EPSS
- GHSA-f2hh-xm3g-34hq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences