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CVE-2001-1555

18
FAUCET Score

CVE-2001-1555 describes a local privilege escalation vulnerability in Solaris 8, specifically within the pt_chmod function. This flaw allows local users to write to other users' terminals by manipulating Access Control Lists (ACLs) due to improper terminal privilege resetting upon logout. Rated Medium severity with a CVSS score of 4.6, it requires local access and has a low attack complexity, potentially leading to confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or media coverage, though it has garnered a notable amount of community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
8.0CPE matchmatch criteria
cpe:2.3:o:sun:solaris:8.0:*:x86:*:*:*:*:*
5.8CPE matchmatch criteria
cpe:2.3:o:sun:sunos:5.8:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.6MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.44%
Probability of exploitation in next 30 days
EPSS Percentile
36.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0044 is in the 67th percentile among its peer group of 3,052 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

securitytracker.com / id
ExploitVendor Advisory
securitytracker.com / id
PatchVendor Advisory
sunsolve.sun.com / search/document.do
PatchVendor Advisory
securityfocus.com / bid/3522
Patch