CVE-2026-77153

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 60/100
Published: 2026-11-08 Modified: 2026-11-12 First seen: 2026-11-08 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Unchanged
C: Low
I: None
A: Low

Description

IBM i 7.6, 7.5, 7.4, and 7.3 could allow a remote unauthenticated attacker to obtain sensitive information from the Host-Based Printer Subsystem due to no authorization check. A bad actor could use this vulnerability to print files they should not be able to access.

Affected Software (8)

VendorProductVersion
IBM i 7.6
IBM i 7.5
IBM i 7.4
IBM i 7.3
IBM i 7.6
IBM i 7.5
IBM i 7.4
IBM i 7.3

References & Advisories (1)

Bug Bounty Relevance

60 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

4.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L

EPSS — Exploitation Probability

0.23%
Raw Score 0.002290
Percentile 13.8%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00229
2026-11-12
0.00229
2026-11-10
0.00229
2026-11-09
0.00229

Intelligence Sources

mitre ref →
nvd ref →