Dashboard / CVE-2026-70297

CVE-2026-70297

HIGH
MEDIUM Priority: 0.10 BB Relevance: 68/100
Published: 2026-10-13 Modified: 2026-10-28 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

Absolute path traversal in Skype for Business and Microsoft Lync allows an authorized attacker to execute code over a network.

Weakness Classification (1)

Affected Software (6)

VendorProductVersion
Microsoft Skype for Business Server 2015 CU13 9319.0 < 6.0.9319.886
Microsoft Skype for Business Server 2015 CU13 9319.0 < 6.0.9319.886
Microsoft Skype for Business Server 2019 CU8 2046.0 < 7.0.2046.583
Microsoft Skype for Business Server 2019 CU8 2046.0 < 7.0.2046.583
Microsoft Skype for Business Server Subscription Edition CU1 2046.0 < 7.0.2046.889
Microsoft Skype for Business Server Subscription Edition CU1 2046.0 < 7.0.2046.889

References & Advisories (1)

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

EPSS — Exploitation Probability

1.16%
Raw Score 0.011600
Percentile 67.1%
Date 2026-10-29

EPSS Trend

2026-10-29
0.01160
2026-10-28
0.01160

Intelligence Sources

mitre ref →

External Links