Cyber Resilience

CVE-2021-39280

HighPublic PoC

Published: 06 February 2022

Published
06 February 2022
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0131 80.2th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-39280 is a high-severity an unspecified weakness vulnerability in Korenix Jetwave 2212S Firmware. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 19.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

Certain Korenix JetWave devices allow authenticated users to execute arbitrary code as root via /syscmd.asp. This affects 2212X before 1.9.1, 2212S before 1.9.1, 2212G before 1.8, 3220 V3 before 1.5.1, 3420 V3 before 1.5.1, and 2311 through 2022-01-31.

CWE(s)
NVD-CWE-noinfo

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

korenix
jetwave 2212s firmware
≤ 1.9.1
korenix
jetwave 2212g firmware
≤ 1.8
korenix
jetwave 2311 firmware
≤ 1.2
korenix
jetwave 3220 firmware
≤ 1.5.1
korenix
jetwave 3420 firmware
≤ 1.5.1
korenix
jetwave 2212x firmware
≤ 1.9.1

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References