CVE-2021-25848

high-risk
Published 2021-05-10

Improper validation of the length field of LLDP-MED TLV in userdisk/vport_lldpd in Moxa Camera VPort 06EC-2V Series, version 1.1, allows information disclosure to attackers due to using fixed loop counter variable without checking the actual available length via a crafted lldp packet.

Do I need to act?

-
0.38% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.1/10 Critical
NETWORK / LOW complexity

Affected Products (16)

Vport 06Ec-2V26M Firmware
Vport 06Ec-2V36M-T Firmware
Vport 06Ec-2V36M-Ct Firmware
Vport 06Ec-2V36M-Ct-T Firmware
Vport 06Ec-2V42M Firmware
Vport 06Ec-2V42M-T Firmware
Vport 06Ec-2V42M-Ct Firmware
Vport 06Ec-2V42M-Ct-T Firmware
Vport 06Ec-2V60M Firmware
Vport 06Ec-2V60M-T Firmware
Vport 06Ec-2V60M-Ct Firmware
Vport 06Ec-2V60M-Ct-T Firmware
Vport 06Ec-2V80M Firmware
Vport 06Ec-2V80M-T Firmware
Vport 06Ec-2V80M-Ct Firmware
Vport 06Ec-2V80M-Ct-T Firmware

Affected Vendors

50
/ 100
high-risk
Severity 31/34 · Critical
Exploitability 1/34 · Minimal
Exposure 18/34 · Moderate