CVE-2026-97801

HIGH
MEDIUM Priority: 0.06 BB Relevance: 75/100
Published: 2026-10-13 Modified: 2026-10-29 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Integ. Impact

CVSS Vector Breakdown

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

Description

Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to perform tampering over a network.

Affected Software (1)

VendorProductVersion
Microsoft Microsoft .NET Framework 3.5 3.5.0 < 2.0.50727.9188 AND 3.0.30729.9171

References & Advisories (1)

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

EPSS — Exploitation Probability

0.73%
Raw Score 0.007340
Percentile 54.3%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00734
2026-10-28
0.00734

Intelligence Sources

mitre ref →