Critical severity · published Aug 5, 2022
CVE-2022-26376
A memory corruption vulnerability exists in the httpd unescape functionality of Asuswrt prior to 3.0.0.4.386_48706 and Asuswrt-Merlin New Gen prior to 386.7
9.8
CVSS
1.5%
EPSS
No
On KEV
Description
A memory corruption vulnerability exists in the httpd unescape functionality of Asuswrt prior to 3.0.0.4.386_48706 and Asuswrt-Merlin New Gen prior to 386.7.. 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)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AN
Asuswrt-Merlin New Gen · Asuswrt-Merlin
prior to 386.7 · source: vendor
AS
Asuswrt · Asus
before 3.0.0.4.386_48706 · source: NVD
EF
Et12 Firmware · Asus
before 3.0.0.4.386_48823 · source: NVD
GF
Gt-ax11000 Firmware · Asus
before 3.0.0.4.386_49559 · source: NVD
GP
Gt-ax11000 Pro Firmware · Asus
before 3.0.0.4.386_48996 · source: NVD
GF
Gt-ax6000 Firmware · Asus
before 3.0.0.4.386_48823 · source: NVD
GF
Gt-axe16000 Firmware · Asus
before 3.0.0.4.386_48786 · source: NVD
NG
New Gen · Asuswrt-merlin
before 386.7 · source: NVD
RF
Rt-ax55 Firmware · Asus
before 3.0.0.4.386_49559 · source: NVD
RF
Rt-ax56u Firmware · Asus
before 3.0.0.4.386_49559 · source: NVD
RF
Rt-ax58u Firmware · Asus
before 3.0.0.4.386_48908 · source: NVD
RF
Rt-ax68u Firmware · Asus
before 3.0.0.4.386_49479 · source: NVD