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CVE Vulnerability Details :
CVE-2025-9146
PUBLISHED
More InfoOfficial Page
Assigner-VulDB
Assigner Org ID-1af790b2-7ee1-4545-860a-a788eba489b5
View Known Exploited Vulnerability (KEV) details
Published At-19 Aug, 2025 | 16:02
Updated At-19 Aug, 2025 | 19:20
Rejected At-
▼CVE Numbering Authority (CNA)
Linksys E5600 Firmware checkFw.sh verify_gemtek_header risky encryption

A flaw has been found in Linksys E5600 1.1.0.26. The affected element is the function verify_gemtek_header of the file checkFw.sh of the component Firmware Handler. Executing manipulation can lead to risky cryptographic algorithm. The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is described as difficult. The vendor was contacted early about this disclosure but did not respond in any way.

Affected Products
Vendor
Linksys Holdings, Inc.Linksys
Product
E5600
Modules
  • Firmware Handler
Versions
Affected
  • 1.1.0.26
Problem Types
TypeCWE IDDescription
CWECWE-327Risky Cryptographic Algorithm
CWECWE-310Cryptographic Issues
Metrics
VersionBase scoreBase severityVector
4.07.5HIGH
CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X
3.16.6MEDIUM
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
3.06.6MEDIUM
CVSS:3.0/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
2.06.8N/A
AV:N/AC:H/Au:M/C:C/I:C/A:C/E:ND/RL:ND/RC:UR
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
reporter
IOT_Res (VulDB User)
Timeline
EventDate
Advisory disclosed2025-08-19 00:00:00
VulDB entry created2025-08-19 02:00:00
VulDB entry last update2025-08-19 09:30:42
Replaced By
Rejected Reason
References
HyperlinkResource
https://vuldb.com/?id.320525
vdb-entry
technical-description
https://vuldb.com/?ctiid.320525
signature
permissions-required
https://vuldb.com/?submit.628642
third-party-advisory
https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Linksys/E5600.md
patch
https://www.linksys.com/
product
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Linksys/E5600.md
exploit
Details not found