CVE-2021-31343 is a critical out-of-bounds write vulnerability in the jutil.dll library of Siemens Solid Edge SE2020 (before MP14) and SE2021 (before MP5). This flaw, stemming from insufficient validation of user-supplied data in DFT files, allows an unauthenticated attacker to execute arbitrary code in the context of the current process. With a CVSS score of 8.8 (High), it presents a significant risk due to its network-based attack vector and high impact on confidentiality, integrity, and availability. Despite its severity, there is currently no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in CISA's KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2020mp14CPE matchmatch criteria | cpe:2.3:o:siemens:solid_edge_se2020_firmware:*:*:*:*:*:*:*:* | ||
< se2021mp5CPE matchmatch criteria | cpe:2.3:o:siemens:solid_edge_se2021_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.