CVE-2023-37482 (GCVE-0-2023-37482)
Vulnerability from cvelistv5 – Published: 2025-02-11 10:26 – Updated: 2025-04-08 08:19
VLAI?
Summary
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.
Severity ?
5.3 (Medium)
CWE
- CWE-203 - Observable Discrepancy
Assigner
References
Impacted products
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\"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1200 CPU 1214 DC/DC/DC\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V4.7\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1200 CPU 1214 DC/DC/RLY\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V4.7\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1200 CPU 1214 DC/DC/RLY\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V4.7\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1200 CPU 1214 DC/DC/RLY\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V4.7\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1200 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\"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1200 CPU 1215 DC/DC/RLY\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V4.7\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1200 CPU 1215 DC/DC/RLY\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V4.7\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1200 CPU 1215C DC/DC/DC\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V4.7\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1200 CPU 1215FC DC/DC/DC\", \"versions\": [{\"status\": \"affected\", \"version\": \"0\", \"lessThan\": \"V4.7\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1500 CPU 1517H-3 PN\", \"versions\": [{\"status\": \"affected\", \"version\": \"V3.1.0\", \"lessThan\": \"V3.1.2\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1500 CPU 1518-4 PN/DP\", \"versions\": [{\"status\": \"affected\", \"version\": \"V3.1.0\", \"lessThan\": \"V3.1.2\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1500 CPU 1518-4 PN/DP MFP\", \"versions\": [{\"status\": \"affected\", \"version\": \"V3.1.0\", \"lessThan\": \"V3.1.2\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1500 CPU 1518F-4 PN/DP\", \"versions\": [{\"status\": \"affected\", \"version\": \"V3.1.0\", \"lessThan\": \"V3.1.2\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}, {\"vendor\": \"Siemens\", \"product\": \"SIPLUS S7-1500 CPU 1518HF-4 PN\", \"versions\": [{\"status\": \"affected\", \"version\": \"V3.1.0\", \"lessThan\": \"V3.1.2\", \"versionType\": \"custom\"}], \"defaultStatus\": \"unknown\"}], \"references\": [{\"url\": \"https://cert-portal.siemens.com/productcert/html/ssa-195895.html\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-203\", \"description\": \"CWE-203: Observable Discrepancy\"}]}], \"providerMetadata\": {\"orgId\": \"cec7a2ec-15b4-4faf-bd53-b40f371f3a77\", \"shortName\": \"siemens\", \"dateUpdated\": \"2025-04-08T08:19:41.567Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2023-37482\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-04-08T08:19:41.567Z\", \"dateReserved\": \"2023-07-06T14:15:23.961Z\", \"assignerOrgId\": \"cec7a2ec-15b4-4faf-bd53-b40f371f3a77\", \"datePublished\": \"2025-02-11T10:26:27.720Z\", \"assignerShortName\": \"siemens\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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