What’s Vulnerable › Vulnerabilities

CVE-2018-11741

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 17.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2018-12-26 · updated 2026-06-17
• Weakness: CWE-200

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.

Affected products

• NEC Univerge Sv9100 Webpro Firmware: 6.00.00

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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