9.8

CVE-2018-11741: nec univerge_sv9100_webpro_firmware

CVSS: 9.8v3.1CriticalModified
Published 26-12-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-11741 is a critical (CVSS 9.8) vulnerability in nec univerge_sv9100_webpro_firmware. EPSS estimates a 17.89% chance of exploitation in the next 30 days, higher than 97.1% of scored vulnerabilities. 4 public exploits are recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
17.89%
0%100%
Medium · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits4reference, exploit-database

Timeline

  1. 26-12-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

17.89%

Chance of exploitation in the next 30 days

Percentile

97%

Versus all other CVEs

30-day change

0.00 pp

From 17.89% on 19-09-2026

19-09-202619-10-2026
EPSS score
17.89%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

4 found
  • referenceUnverified

    Exploit Reference (packetstormsecurity.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (seclists.org)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (hyp3rlinx.altervista.org)

    Maturity: unknown

Show all 4 exploits
  • exploit-databasehardwareUnverified

    NEC Univerge Sv9100 WebPro - 6.00 - Predictable Session ID / Clear Text Password Storage

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Nec1 product

1 vendor · 1 product

References

4 links