High severity · published May 12, 2022
CVE-2022-26780
Multiple improper input validation vulnerabilities exists in the libnvram.so nvram_import functionality of InHand Networks InRouter302 V3.5.4
8.8
CVSS
3.3%
EPSS
No
On KEV
Description
Multiple improper input validation vulnerabilities exists in the libnvram.so nvram_import functionality of InHand Networks InRouter302 V3.5.4. A specially-crafted file can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability.An improper input validation vulnerability exists in the `httpd`'s `user_define_init` function. Controlling the `user_define_timeout` nvram variable can lead to remote code execution.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.3% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
IF
Ir302 Firmware · Inhandnetworks
through 3.5.37 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-26780
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-26780
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1481
Vendor Advisory
https://www.inhandnetworks.com/upload/attachment/202205/10/InHand-PSA-2022-01.pdf
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