CVE-2023-37482
The login functionality of the web server in affected devices does not normalize the response times of login attempts. An unauthenticated…
- Published
- Updated
- Reserved
- Assigned by
- siemens
Description
The login functionality of the web server in affected devices does not normalize the response times of login attempts. An unauthenticated remote attacker could exploit this side-channel information to distinguish between valid and invalid usernames.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| siemensCNA (assigner) | 4.0 | Medium6.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| siemensCNA (assigner) | 3.1 | Medium5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVDNVD · Deferred | 4.0 | Medium6.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
- EPSS (exploitation in 30 days)
- 0.51% · top 56% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.9.
Weakness
Affected products
Siemens · SIMATIC Drive Controller CPU 1504D TF
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC Drive Controller CPU 1507D TF
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1510SP F-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1510SP-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1512SP F-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1512SP-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1514SP F-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1514SP-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1514SPT F-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP CPU 1514SPT-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants)
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1200 CPU 1211C AC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1211C DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1211C DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1212C AC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1212C DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1212C DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1212FC DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1212FC DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1214C AC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1214C DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1214C DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1214FC DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1214FC DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1215C AC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1215C DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1215C DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1215FC DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1215FC DC/DC/Rly
- affected < V4.7
Siemens · SIMATIC S7-1200 CPU 1217C DC/DC/DC
- affected < V4.7
Siemens · SIMATIC S7-1500 CPU 1511-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1511C-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1511F-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1511T-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1511TF-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1512C-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1513-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1513F-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1513pro F-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1513pro-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1513R-1 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1515-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1515F-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1515R-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1515T-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1515TF-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1516-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1516F-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1516pro F-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1516pro-2 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1516T-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1516TF-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1517-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1517F-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1517F-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1517H-3 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1517T-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1517TF-3 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518-4 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518-4 PN/DP MFP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518F-4 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518HF-4 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518T-4 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 CPU 1518TF-4 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIMATIC S7-1500 Software Controller CPU 1507S F V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1500 Software Controller CPU 1507S V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1500 Software Controller CPU 1508S F V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1500 Software Controller CPU 1508S T V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1500 Software Controller CPU 1508S TF V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1500 Software Controller CPU 1508S V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-1500 Software Controller Linux V3
- affected V30.1.0 – < V31.1.4
Siemens · SIMATIC S7-PLCSIM Advanced
- affected V6.0 – < V7.0
Siemens · SIPLUS S7-1200 CPU 1212 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1212 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1212 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1212 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1212C DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1212C DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1212C DC/DC/DC RAIL
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214C DC/DC/DC RAIL
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214FC DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1214FC DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 AC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215 DC/DC/RLY
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215C DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1200 CPU 1215FC DC/DC/DC
- affected < V4.7
Siemens · SIPLUS S7-1500 CPU 1517H-3 PN
- affected V3.1.0 – < V3.1.2
Siemens · SIPLUS S7-1500 CPU 1518-4 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIPLUS S7-1500 CPU 1518-4 PN/DP MFP
- affected V3.1.0 – < V3.1.2
Siemens · SIPLUS S7-1500 CPU 1518F-4 PN/DP
- affected V3.1.0 – < V3.1.2
Siemens · SIPLUS S7-1500 CPU 1518HF-4 PN
- affected V3.1.0 – < V3.1.2
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-37482)Record last updated .