Skip to main content
No exploitation reportedFix available

CVE-2022-24043

No exploitation reported by the sources we read.

  • Published2022-05-20
  • Fixed in01.21.142.5-22
  • WeaknessCWE-203

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). The login functionality of the application fails to normalize the response times of login attempts performed with wrong usernames with the ones executed with correct usernames. A remote unauthenticated attacker could exploit this side-channel information to perform a username enumeration attack and identify valid usernames.

Timeline

dates in UTC
  1. 2022-05-2013:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-24043?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-24043?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Siemens desigo dxr2 firmwareversion to verify
BranchAffectedFixed in
1.21< 01.21.142.5-2201.21.142.5-22
Siemens desigo pxc3 firmwareversion to verify
BranchAffectedFixed in
1.21< 01.21.142.4-1801.21.142.4-18
Siemens desigo pxc4 firmwareversion to verify
BranchAffectedFixed in
2.20< 02.20.142.10-1088402.20.142.10-10884

1 more product in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

  • ICSA-22-132-10 CISA1 known affected

    Siemens Desigo PXC and DXR Devices

    Desigo DXR2: All versions prior to v01.21.142.5-22

Full record on NVD

Fix

  1. Update Siemens desigo dxr2 firmware to 01.21.142.5-22
  2. Vendor fix CISA ICSA-22-132-10 · 1 productSiemens recommends updating to the latest software version: Desigo DXR2: Update to v01.21.142.5-22 or later
  3. Vendor fix CISA ICSA-22-132-10 · 1 productSiemens recommends updating to the latest software version: Desigo PXC3: Update to v01.21.142.4-18 or later
  4. Vendor fix CISA ICSA-22-132-10 · 1 productSiemens recommends updating to the latest software version: Desigo PXC4: Update to v02.20.142.10-10884 or later
  5. Vendor fix CISA ICSA-22-132-10 · 1 productSiemens recommends updating to the latest software version: Desigo PXC5: Update to v02.20.142.10-10884 or later
  6. Vendor fix CISA ICSA-22-132-10 · 4 productsContact Siemens for update information.
  7. Vendor fix CISA ICSA-22-132-10 · 4 productsAs a general security measure, Siemens recommends protecting network access to devices with appropriate mechanisms. To operate the devices in a protected IT environment, Siemens recommends configuring the environment according to Siemens ' operational guidelines for industrial security and followin…

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub

Sources

  • NVDCVSS 3.15.3read 2026-10-23
  • NVDCVSS 2.05read 2026-10-23
  • CNAweakness (CWE)CWE-203read 2026-10-23
  • NVDweakness (CWE)CWE-203read 2026-10-23
  • FIRST EPSSEPSS score1.1 %2026-10-23

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Published
2022-05-20
Last Modified
2026-06-17
NVD status
Modified

Frequently asked questions

What is CVE-2022-24043?

A vulnerability has been identified in Desigo DXR2 (All versions < V01.21.142.5-22), Desigo PXC3 (All versions < V01.21.142.4-18), Desigo PXC4 (All versions < V02.20.142.10-10884), Desigo PXC5 (All versions < V02.20.142.10-10884). The login functionality of the application fails to normalize the response times of login attempts performed with wrong usernames with the ones executed with correct usernames. A remote unauthenticated attacker could exploit this side-channel information to perform a username enumeration attack and identify valid usernames.

Is CVE-2022-24043 actively exploited?

Active exploitation of CVE-2022-24043 has not been confirmed. Its EPSS score was 1.1% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-24043?

CVE-2022-24043 has a CVSS v3 base score of 5.3 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Running Desigo DXR2 (All versions <? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, October 2026Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database