Authenticated disclosure of sensitive data
Published Apr 15, 2022 · Updated Jan 2, 2025
Information disclosure in Microsoft Lync Server and Skype for Business Server allows remote authenticated users to read sensitive data. Microsoft has not published the affected component, the data exposed, or the operation that mishandles attacker-controlled input. Exploitation requires low-privileged authenticated network access and has no reported ability to alter data or interrupt service.
Summary
What happened
Information disclosure in Microsoft Lync Server and Skype for Business Server allows remote authenticated users to read sensitive data. Microsoft has not published the affected component, the data exposed, or the operation that mishandles attacker-controlled input. Exploitation requires low-privileged authenticated network access and has no reported ability to alter data or interrupt service.
The record
- CVE
- CVE-2022-26911
- Published
- Apr 15, 2022
- Updated
- Jan 2, 2025
- Vendor
- Microsoft
- Product
- Skype for Business Server
- Classifications
- Unavailable
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 15, 2022CVE publishedPublication date reported by the CVE source.
- Jan 2, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=2046.0 <9319.628
- Affected versionversion=9319.0 <9319.628
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
No sourced classifications are available.
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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