How severe is CVE-2023-44321?

CVE-2023-44321 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2023-44321 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-44321?

CVE-2023-44321 primarily affects Siemens 6gk5205-3bb00-2ab2 Firmware. In total, 71 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-44321?

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

When was CVE-2023-44321 published?

CVE-2023-44321 was published on 2023-11-14 and last updated on 2026-06-17.

CVE-2023-44321

CVE-2023-44321 is a low-severity vulnerability in Siemens 6gk5205-3bb00-2ab2 Firmware with a CVSS 3.x base score of 2.7. 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-400.

Key facts

Severity: Low (CVSS 3.x base score 2.7)
CVSS v4: 5.1
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-400
Affected product: Siemens 6gk5205-3bb00-2ab2 Firmware
Published: 2023-11-14
Last modified: 2026-06-17

Description

Affected devices do not properly validate the length of inputs when performing certain configuration changes in the web interface allowing an authenticated attacker to cause a denial of service condition. The device needs to be restarted for the web interface to become available again.

Frequently asked questions

What is CVE-2023-44321?: Affected devices do not properly validate the length of inputs when performing certain configuration changes in the web interface allowing an authenticated attacker to cause a denial of service condition. The device needs to be restarted for the web interface to become available again.
How severe is CVE-2023-44321?: CVE-2023-44321 has a CVSS 3.x base score of 2.7, rated low severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2023-44321 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-44321?: CVE-2023-44321 primarily affects Siemens 6gk5205-3bb00-2ab2 Firmware. In total, 71 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-44321?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-44321 published?: CVE-2023-44321 was published on 2023-11-14 and last updated on 2026-06-17.

References

Affected products (71)

cpe:2.3:o:siemens:6gk5205-3bb00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bb00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bd00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bd00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bf00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5205-3bf00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ba00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ba00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bd00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bd00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bb00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bb00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bf00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5213-3bf00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-0ba00-2tb2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-0ba00-2ab2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2bd00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2bb00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2rs00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2rs00-5ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2rs00-5fc2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2bs00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2bs00-2fc2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2gs00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2gs00-2tc2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5206-2gs00-2fc2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ba00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ba00-2fc2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ga00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ga00-2tc2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ga00-2fc2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ra00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5208-0ra00-5ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-0ba00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-3rs00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-3rs00-5ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-4bs00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-4gs00-2ac2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-4gs00-2tc2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:6gk5216-4gs00-2fc2_firmware:*:*:*:*:*:*:*:*

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CVE-2023-44318 — Medium (CVSS 4.9): Affected devices use a hardcoded key to obfuscate the configuration backup that an administrator can export from the…
CVE-2023-44320 — Medium (CVSS 4.3): A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V7.2.2),…

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