Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2022-24043

20
FAUCET Score

CVE-2022-24043 is a username enumeration vulnerability affecting Siemens Desigo DXR2, PXC3, PXC4, and PXC5 devices across various firmware versions. The flaw allows a remote, unauthenticated attacker to distinguish between valid and invalid usernames by observing differences in login attempt response times. Rated Medium severity (CVSS 5.3), this side-channel attack could lead to unauthorized access if combined with other vulnerabilities. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 01.21.142.5-22CPE matchmatch criteria
cpe:2.3:o:siemens:desigo_dxr2_firmware:*:*:*:*:*:*:*:*
< 01.21.142.4-18CPE matchmatch criteria
cpe:2.3:o:siemens:desigo_pxc3_firmware:*:*:*:*:*:*:*:*
< 02.20.142.10-10884CPE matchmatch criteria
cpe:2.3:o:siemens:desigo_pxc4_firmware:*:*:*:*:*:*:*:*
< 02.20.142.10-10884CPE matchmatch criteria
cpe:2.3:o:siemens:desigo_pxc5_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.04%
Probability of exploitation in next 30 days
EPSS Percentile
60.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0104 is in the 38th percentile among its peer group of 23,725 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cert-portal.siemens.com / productcert/pdf/ssa-626968.pdf
Vendor Advisory