7.5

CVE-2009-4655: novell edirectory Cryptographic Issues

CVSS: 7.5v2.0HighModified
Published 26-02-2010Last modified 07-08-2024

Vulnerability summary

CVE-2009-4655 is a high (CVSS 7.5) Cryptographic Issues vulnerability in novell edirectory. EPSS estimates a 50.52% chance of exploitation in the next 30 days, higher than 98.9% of scored vulnerabilities. 4 public exploits are recorded.

Overall risk
50/100
0100
High · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v2.0 (NVD)
EPSS score
50.52%
0%100%
Critical · +0.65 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits4reference, exploit-database, metasploit

Timeline

  1. 26-02-2010
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

The dhost web service in Novell eDirectory 8.8.5 uses a predictable session cookie, which makes it easier for remote attackers to hijack sessions via a modified cookie.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

50.52%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

+0.65 pp

From 49.86% on 18-09-2026

18-09-202618-10-2026
EPSS score
50.52%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

4 found
  • referenceUnverified

    Exploit Reference (metasploit.com)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (metasploit.com)

    Maturity: unknown

  • exploit-databaseremotenovellVerified

    Novell eDirectory 8.8.5 - DHost Weak Session Cookie Session Hijacking (Metasploit)

    Maturity: weaponized

Show all 4 exploits
  • MetasploitMetasploitremoteUnverified

    Novell eDirectory DHOST Predictable Session Cookie

    auxiliary/admin/edirectory/edirectory_dhost_cookie

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

Novell1 product

1 vendor · 1 product

References

4 links