CVE-2018-11741 EXPLOIT
9.8
CRITICAL · CVSS 3.1 · EPSS 17.9% (pctl 97)
Patch early
A public exploit exists.
Description
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.
Scoring
| CVSS | 9.8 (CRITICAL, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 17.89% — more likely to be exploited than 97% of all CVEs |
| Weakness | CWE-200 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2018-12-26 |
| Last modified | 2026-06-17 |
Affected (2)
| Vendor | Product |
|---|---|
| nec | univerge sv9100 webpro |
| nec | univerge sv9100 webpro firmware |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | NEC Univerge Sv9100 WebPro - 6.00 - Predictable Session ID / Clear Text Password Storage | 2018-12-04 |
References
- http://hyp3rlinx.altervista.org/advisories/NEC-UNIVERGE-WEBPRO-v6.00-PREDICTABLE-SESSIONID-CLEARTEXT-PASSWORDS.txt
- http://packetstormsecurity.com/files/150610/NEC-Univerge-Sv9100-WebPro-6.00.00-Predictable-Session-ID-Cleartext-Passwords.html
- http://seclists.org/fulldisclosure/2018/Dec/1
- https://www.exploit-db.com/exploits/45942/
- http://hyp3rlinx.altervista.org/advisories/NEC-UNIVERGE-WEBPRO-v6.00-PREDICTABLE-SESSIONID-CLEARTEXT-PASSWORDS.txt
- http://packetstormsecurity.com/files/150610/NEC-Univerge-Sv9100-WebPro-6.00.00-Predictable-Session-ID-Cleartext-Passwords.html
- http://seclists.org/fulldisclosure/2018/Dec/1
- https://www.exploit-db.com/exploits/45942/
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