SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-1757

Cross-site scripting (XSS) vulnerability in adfs/ls in Active Directory Federation Services (AD FS) in Microsoft Windows Server 2008 SP2 and R2 SP1 and Server 2012 allows remote attackers to inject arbitrary web script or HTML via the wct parameter, aka…

MEDIUM 4.3EPSS 11.0%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 11.0%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.

Description

Cross-site scripting (XSS) vulnerability in adfs/ls in Active Directory Federation Services (AD FS) in Microsoft Windows Server 2008 SP2 and R2 SP1 and Server 2012 allows remote attackers to inject arbitrary web script or HTML via the wct parameter, aka "ADFS XSS Elevation of Privilege Vulnerability."

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS
10.98% probability · 96th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-79
Affected
microsoft/active directory federation services
Source
secure@microsoft.com
EPSS trend
0%8%15%4 November 2026: 10.98%4 November 20264 November 2026

EPSS 11.0% since 4 November 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.