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CVE-2022-26781

Published: May 12, 2022Updated: Nov 21, 2024 Sources: CVE List NVDCWE-20
NVD MITRE
8.8CVSSHIGH
EPSS Score
2.6%
Top 16.5%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

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_print` function. Controlling the `user_define_timeout` nvram variable can lead to remote code execution.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
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Weaknesses

CWE-20CWE-787

Affected Products

InRouter302InHand Networks
Embedded
Networking Infrastructure / router-switch
ir302 firmwareinhandnetworks
EmbeddedFirmware
Networking Infrastructure / router-switch
inhand networkscommercialCNNetworking Infrastructureaka inrouter 302, inrouter302, ir615 router
inhandnetworkscommercialNetworking Infrastructure

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

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

Timeline

Published
May 12, 2022
Last Updated
Nov 21, 2024

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