Critical severity · published Aug 5, 2022
CVE-2022-27631
A memory corruption vulnerability exists in the httpd unescape functionality of DD-WRT Revision 32270 - Revision 48599
9.8
CVSS
1.2%
EPSS
No
On KEV
Description
A memory corruption vulnerability exists in the httpd unescape functionality of DD-WRT Revision 32270 - Revision 48599. A specially-crafted HTTP request can lead to memory corruption. An attacker can send a network request to trigger this vulnerability.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.2% · higher than 68% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DD
DD-WRT · DD-WRT
Revision 32270 - Revision 48599 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-27631
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-27631
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1510
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