VulnerabilityModified

CVE-2022-32985

libnx_apl.so on Nexans FTTO GigaSwitch before 6.02N and 7.x before 7.02 implements a Backdoor Account for SSH logins on port 50200 or 50201.

CRITICAL 9.8EPSS 1.22%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.22%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

libnx_apl.so on Nexans FTTO GigaSwitch before 6.02N and 7.x before 7.02 implements a Backdoor Account for SSH logins on port 50200 or 50201.

CVSS 3.1: 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS: 1.22% probability · 67th percentile
CISA KEV: Not listed
Weakness: CWE-798
Affected: nexans/gigaswitch 641 desk v5 sfp-vi firmware · nexans/gigaswitch 642 desk v5 sfp-2vi firmware · nexans/gigaswitch v5 2tp\(pd-f\+\) sfp-vi 54vdc firmware · nexans/gigaswitch v5 2tp\(pse\+\) sfp-vi 54vdc firmware · nexans/gigaswitch v5 2tp sfp-vi 54vdc firmware · nexans/gigaswitch v5 sfp-2vi 230vac firmware · nexans/gigaswitch v5 tp\(pse\+\) sfp-2vi 54vdc firmware · nexans/gigaswitch v5 tp\(pse\+\) sfp-2vi 54vdc ind firmware · nexans/gigaswitch v5 tp\(pse\+\) sfp-2vi 54vdc med firmware · nexans/gigaswitch v5 tp sfp-2vi 54vdc firmware · nexans/gigaswitch v5 tp sfp-2vi 54vdc ind firmware · nexans/gigaswitch v5 tp sfp-2vi 54vdc med firmware · nexans/gigaswitch v5 tp sfp-vi 230vac firmware
Source: cve@mitre.org

References

https://sec-consult.com/vulnerability-lab/advisory/hardcoded-backdoor-user-outdated-software-components-nexans-ftto-gigaswitch/Exploit, Third Party Advisory
https://www.nexans.de/de/products/Data-Network-Solutions/Industrial-and-office-switches.htmlVendor Advisory
https://sec-consult.com/vulnerability-lab/advisory/hardcoded-backdoor-user-outdated-software-components-nexans-ftto-gigaswitch/Exploit, Third Party Advisory
https://www.nexans.de/de/products/Data-Network-Solutions/Industrial-and-office-switches.htmlVendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.