CVE-2021-39280 describes a critical vulnerability in several Korenix JetWave industrial networking devices, including specific versions of the 2212X, 2212S, 2212G, 3220 V3, 3420 V3, and 2311 series. This flaw allows an authenticated attacker to execute arbitrary code with root privileges via the /syscmd.asp endpoint. With a CVSS score of 8.8 (High), the vulnerability is easily exploitable over the network with low attack complexity, leading to complete compromise of confidentiality, integrity, and availability. Currently, there is no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.9.1CPE matchmatch criteria | cpe:2.3:o:korenix:jetwave_2212s_firmware:*:*:*:*:*:*:*:* | ||
< 1.8CPE matchmatch criteria | cpe:2.3:o:korenix:jetwave_2212g_firmware:*:*:*:*:*:*:*:* | ||
<= 1.2CPE matchmatch criteria | cpe:2.3:o:korenix:jetwave_2311_firmware:*:*:*:*:*:*:*:* | ||
< 1.5.1CPE matchmatch criteria | cpe:2.3:o:korenix:jetwave_3220_firmware:*:*:*:*:*:*:*:* | ||
< 1.5.1CPE matchmatch criteria | cpe:2.3:o:korenix:jetwave_3420_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.