How severe is CVE-2024-36140?

CVE-2024-36140 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2024-36140 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-36140?

CVE-2024-36140 primarily affects Siemens Ozw672 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-36140?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-36140 have an EU (EUVD) identifier?

Yes. CVE-2024-36140 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35896.

When was CVE-2024-36140 published?

CVE-2024-36140 was published on 2024-11-12 and last updated on 2026-06-17.

CVE-2024-36140

CVE-2024-36140 is a medium-severity vulnerability in Siemens Ozw672 Firmware with a CVSS 3.x base score of 6.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
CVSS v4: 8.2
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-35896
Weakness: CWE-79
Affected product: Siemens Ozw672 Firmware
Published: 2024-11-12
Last modified: 2026-06-17

Description

A vulnerability has been identified in OZW672 (All versions < V5.2), OZW772 (All versions < V5.2). The user accounts tab of affected devices is vulnerable to stored cross-site scripting (XSS) attacks. This could allow an authenticated remote attacker to inject arbitrary JavaScript code that is later executed by another authenticated victim user with potential higher privileges than the attacker.

Frequently asked questions

What is CVE-2024-36140?: A vulnerability has been identified in OZW672 (All versions < V5.2), OZW772 (All versions < V5.2). The user accounts tab of affected devices is vulnerable to stored cross-site scripting (XSS) attacks. This could allow an authenticated remote attacker to inject arbitrary JavaScript code that is later executed by another authenticated victim user with potential higher privileges than the attacker.
How severe is CVE-2024-36140?: CVE-2024-36140 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2024-36140 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-36140?: CVE-2024-36140 primarily affects Siemens Ozw672 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-36140?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-36140 have an EU (EUVD) identifier?: Yes. CVE-2024-36140 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-35896.
When was CVE-2024-36140 published?: CVE-2024-36140 was published on 2024-11-12 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/html/ssa-230445.html

Affected products (2)

cpe:2.3:o:siemens:ozw672_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:ozw772_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Siemens Ozw672 Firmware

CVE-2025-26389 — Critical (CVSS 10.0): A vulnerability has been identified in OZW672 (All versions < V8.0), OZW772 (All versions < V8.0). The web service in…
CVE-2025-26390 — Critical (CVSS 9.8): A vulnerability has been identified in OZW672 (All versions < V6.0), OZW772 (All versions < V6.0). The web service of…
CVE-2019-13941 — High (CVSS 7.5): A vulnerability has been identified in OZW672 (All versions < V10.00), OZW772 (All versions < V10.00). Vulnerable…
CVE-2017-6873 — High (CVSS 7.4): A vulnerability was discovered in Siemens OZW672 (all versions) and OZW772 (all versions) that could allow an attacker…
CVE-2017-6872 — Medium (CVSS 6.5): A vulnerability was discovered in Siemens OZW672 (all versions) and OZW772 (all versions) that could allow an attacker…
CVE-2016-1488 — Medium (CVSS 6.1): Cross-site scripting (XSS) vulnerability in the login form in the integrated web server on Siemens OZW OZW672 devices…

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