High severity · published Jan 26, 2023
CVE-2022-27508
Unauthenticated denial of service
7.5
CVSS
1%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NA
NetScaler ADC · Citrix
12.1-64.16 · source: NVD
AD
Application Delivery Controller · Citrix
12.1-64.16 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-27508
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-27508
Mitigation
https://support.citrix.com/article/CTX457048/citrix-adc-and-citrix-gateway-security-bulletin-for-cve202227507-and-cve202227508
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