CVE-2025-56689

MEDIUM
MEDIUM Priority: 0.06 BB Relevance: 49/100
Published: 2025-09-03 Modified: 2026-11-07 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity

CVSS Vector Breakdown

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

Description

One Identity by Quest Safeguard for Privileged Passwords Appliance 7.5.1.20903 is vulnerable to One Time Password (OTP)/Multifactor Authentication (MFA) bypass using response manipulation. An attacker who intercepts or captures a valid OTP response can bypass the OTP verification step by replaying the same response. NOTE: this is disputed by the Supplier because, by design, the product successfully authenticates a client that possesses a cookie whose validity time interval includes the current time, and thus authentication after any type of "interception" is not a violation of the security model. (The cookie has the HttpOnly attribute.)

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
quest one_identity 7.5.1.20903

Bug Bounty Relevance

49 / 100
✓ Network accessible
✓ Low complexity

CVSS Score

4.6 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:N/A:L

EPSS — Exploitation Probability

1.38%
Raw Score 0.013800
Percentile 72.3%
Date 2026-11-10

EPSS Trend

2026-11-10
0.01380
2026-11-09
0.01380
2026-11-08
0.01380
2026-11-07
0.01380

Intelligence Sources

nvd ref →