7.5

CVE-2001-0751: cisco cbos

CVSS: 7.5v2.0HighModified
Published 09-03-2002Last modified 08-08-2024
Open JSON

Vulnerability summary

CVE-2001-0751 is a high (CVSS 7.5) vulnerability in cisco cbos. EPSS estimates a 2.61% chance of exploitation in the next 30 days, higher than 85.3% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
2.61%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database

Timeline

  1. 09-03-2002
    PublishedVulnerability first disclosed.
  2. 08-08-2024
    Last modifiedVulnerability information updated.

Description

Cisco switches and routers running CBOS 2.3.8 and earlier use predictable TCP Initial Sequence Numbers (ISN), which allows remote attackers to spoof or hijack TCP connections.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

2.61%

Chance of exploitation in the next 30 days

Percentile

85%

Versus all other CVEs

30-day change

0.00 pp

From 2.61% on 22-09-2026

22-09-202622-10-2026
EPSS score
2.61%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • exploit-databaseremotelinuxVerified

    Linux Kernel 2.2 - Predictable TCP Initial Sequence Number

    Maturity: weaponized

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Cisco1 product

1 vendor · 1 product

References

2 links