Vulnerability · Published May 12, 2022 · Assigned by talos

CVE-2022-26780

Critical 9.9

In plain English

A critical-severity improper input validation in InRouter302 from InHand Networks. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 3.3% (higher than 89% of all known vulnerabilities).

Severity (CVSS 3.0)9.9Critical

Exploit odds (30 days)3.3%top 11.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
InHand Networks	InRouter302	V3.5.4

Weakness: CWE-20 · Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References

https://www.inhandnetworks.com/upload/attachment/202205/10/InHand-PSA-2022-01.pdf x_refsource_CONFIRM
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1481 x_refsource_MISC