NEC Univerge Sv9100 WebPro 6.00.00 devices have Predictable Session IDs that result in…
Priority MEDIUM 60CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
NEC Univerge Sv9100 WebPro 6.00.00 devices have Predictable Session IDs that result in Account Information Disclosure via Home.htm?sessionId=#####&GOTO(8) URIs.
Why it matters now
EPSS 0.17886 97th percentileScored 2026-11-07
Public exploit Yes 4 exploit referencesTagged by NVD and the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:nec:univerge_sv9100_webpro_firmware:6.00.00:*:*:*:*:*:*:* | 6.00.00 | Vulnerable | NEC Corporation |
| cpe:2.3:h:nec:univerge_sv9100_webpro:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NEC Corporation |
- cpe:2.3:o:nec:univerge_sv9100_webpro_firmware:6.00.00:*:*:*:*:*:*:* Versions 6.00.00 Vulnerable ·NEC Corporation
- cpe:2.3:h:nec:univerge_sv9100_webpro:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NEC Corporation
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-11741
- 2026-10-03 Alias added: GHSA-vx78-82wr-r3gg
References
Exploit 4
- http://packetstormsecurity.com/files/150610/NEC-Univerge-Sv9100-WebPro-6.00.00-Predictable-Session-ID-Cleartext-Passwords.html
- 45942
- 20181204 CVE-2018-11741 / CVE-2018-11742 / NEC Univerge Sv9100 WebPro - 6.00 / Predictable Session ID / Clear Text Password Storage
- http://hyp3rlinx.altervista.org/advisories/NEC-UNIVERGE-WEBPRO-v6.00-PREDICTABLE-SESSIONID-CLEARTEXT-PASSWORDS.txt
More NEC Corporation Univerge Sv9100 Webpro Firmware vulnerabilities
- TI-2018-08403 NEC Univerge Sv9100 WebPro 6.00.00 devices have Cleartext Password Storage in the Web UI. CVSS 3.1CRITICAL 9.8
Sources
- CVE-2018-11741 · CVE Program
- CVE-2018-11741 · NVD
- FIRST EPSS
- GHSA-vx78-82wr-r3gg · 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