SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2022-3088

UC-8100A-ME-T System Image: Versions v1.0 to v1.6, UC-2100 System Image: Versions v1.0 to v1.12, UC-2100-W System Image: Versions v1.0 to v 1.12, UC-3100 System Image: Versions v1.0 to v1.6, UC-5100 System Image: Versions v1.0 to v1.4, UC-8100…

HIGH 7.8EPSS 0.20%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.20%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

UC-8100A-ME-T System Image: Versions v1.0 to v1.6, UC-2100 System Image: Versions v1.0 to v1.12, UC-2100-W System Image: Versions v1.0 to v 1.12, UC-3100 System Image: Versions v1.0 to v1.6, UC-5100 System Image: Versions v1.0 to v1.4, UC-8100 System Image: Versions v3.0 to v3.5, UC-8100-ME-T System Image: Versions v3.0 and v3.1, UC-8200 System Image: v1.0 to v1.5, AIG-300 System Image: v1.0 to v1.4, UC-8410A with Debian 9 System Image: Versions v4.0.2 and v4.1.2, UC-8580 with Debian 9 System Image: Versions v2.0 and v2.1, UC-8540 with Debian 9 System Image: Versions v2.0 and v2.1, and DA-662C-16-LX (GLB) System Image: Versions v1.0.2 to v1.1.2 of Moxa's ARM-based computers have an execution with unnecessary privileges vulnerability, which could allow an attacker with user-level privileges to gain root privileges.

CVSS 3.1
7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
0.20% probability · 10th percentile
CISA KEV
Not listed
Weakness
CWE-250, CWE-269
Affected
moxa/uc-2101-lx firmware · moxa/uc-2102-lx firmware · moxa/uc-2104-lx firmware · moxa/uc-2111-lx firmware · moxa/uc-2112-lx firmware · moxa/uc-2102-t-lx firmware · moxa/uc-2114-t-lx firmware · moxa/uc-2116-t-lx firmware · moxa/uc-3101-t-us-lx firmware · moxa/uc-3101-t-eu-lx firmware · moxa/uc-3111-t-us-lx firmware · moxa/uc-3111-t-eu-lx firmware · moxa/uc-3121-t-us-lx firmware · moxa/uc-3121-t-eu-lx firmware · moxa/uc-3101-t-ap-lx firmware · moxa/uc-3111-t-ap-lx firmware · moxa/uc-3121-t-ap-lx firmware · moxa/uc-3111-t-eu-lx-nw firmware · moxa/uc-3111-t-ap-lx-nw firmware · moxa/uc-3111-t-us-lx-nw firmware · +40 more
Source
ics-cert@hq.dhs.gov

References

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