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Vulnerability Intelligence

CVE-2007-0882

CriticalPublic exploit

Argument injection vulnerability in the telnet daemon (in.telnetd) in Solaris 10 and 11 (SunOS 5.10 and 5.11) misinterprets certain client "-f" sequences as valid requests for the login program to skip authentication, which allows remote attackers to log into certain accounts,…

Published Feb 12, 2007 · Updated Apr 22, 2026

Key Facts

Patch immediately
  • CVE-2007-0882 is a critical-severity vulnerability (CVSS 10.0 v2) affecting Solaris (Oracle), Sunos.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 98% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is very likely to be exploited soon.

CVSS v2

10.0

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

98%

Higher than 99.9% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

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Description

Argument injection vulnerability in the telnet daemon (in.telnetd) in Solaris 10 and 11 (SunOS 5.10 and 5.11) misinterprets certain client "-f" sequences as valid requests for the login program to skip authentication, which allows remote attackers to log into certain accounts, as demonstrated by the bin account.

Affected Products

4 affected entries in total
ProductAffected versionsFixed in
SolarisOracle10, 11n/a
SunosSun5.10, 5.11n/a

Timeline

  1. Publicly disclosed

    Feb 12, 2007

  2. Last updated

    Apr 22, 2026

Weakness Type

  • CWE-88 Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')

References

15 more references in the full CVE brief

FAQ

Common Questions.

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