CVE-2018-11742
NEC Univerge Sv9100 WebPro 6.00.00 devices have Cleartext Password Storage in the Web UI.
NEC Univerge Sv9100 WebPro 6.00.00 devices have Cleartext Password Storage in the Web UI.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
9.8
NEC Univerge Sv9100 WebPro 6.00.00 devices have Cleartext Password Storage in the Web UI.
- Record
CVE-2018-11742- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-522
- Updated
- 2026-11-02
CVE List No score
NEC Univerge Sv9100 WebPro 6.00.00 devices have Cleartext Password Storage in the Web UI.
- Record
CVE-2018-11742- Updated
- 2026-11-02
EUVDEUVD-2018-3761 No score
NEC Univerge Sv9100 WebPro 6.00.00 devices have Cleartext Password Storage in the Web UI.
- Record
EUVD-2018-3761- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3wgg-cmh5-mrf4
9.8
NEC Univerge Sv9100 WebPro 6.00.00 devices have Cleartext Password Storage in the Web UI.
NEC Univerge Sv9100 WebPro 6.00.00 devices have Cleartext Password Storage in the Web UI.
- Record
GHSA-3wgg-cmh5-mrf4- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-522
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| Exploit-DB | NEC Univerge Sv9100 WebPro - 6.00 - Predictable Session ID / Clear Text Password Storage | 2018-12-04 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, Exploit-DB, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-11742 is a critical vulnerability (CVSS 9.8) in Nec Univerge Sv9100 Webpro Firmware, published December 26, 2018. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 14.3%, the 96th percentile. No source names a fixed version.
References
packetstormsecurity.com/files/150610/NEC-Univerge-Sv9100-WebPro-6.00.00-Predictable-Session-ID-Cleartext-Passwords.html
exploit-db.com/exploits/45942
seclists.org/fulldisclosure/2018/Dec/1
hyp3rlinx.altervista.org/advisories/NEC-UNIVERGE-WEBPRO-v6.00-PREDICTABLE-SESSIONID-CLEARTEXT-PASSWORDS.txt
nvd.nist.gov/vuln/detail/CVE-2018-11742
github.com/advisories/GHSA-3wgg-cmh5-mrf4