How severe is CVE-2020-11952?

CVE-2020-11952 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2020-11952 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2020-11952?

CVE-2020-11952 primarily affects Rittal Iot Interface 3124.300. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2020-11952?

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

When was CVE-2020-11952 published?

CVE-2020-11952 was published on 2020-07-14 and last updated on 2026-06-17.

CVE-2020-11952

CVE-2020-11952 is a medium-severity vulnerability in Rittal Iot Interface 3124.300 with a CVSS 3.x base score of 6.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 6.2)
CVSS v2: 4.9
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Rittal Iot Interface 3124.300
Published: 2020-07-14
Last modified: 2026-06-17

Description

An issue was discovered on Rittal PDU-3C002DEC through 5.17.10 and CMCIII-PU-9333E0FB through 3.17.10 devices. Attackers can bypass the CLI menu.

Frequently asked questions

What is CVE-2020-11952?: An issue was discovered on Rittal PDU-3C002DEC through 5.17.10 and CMCIII-PU-9333E0FB through 3.17.10 devices. Attackers can bypass the CLI menu.
How severe is CVE-2020-11952?: CVE-2020-11952 has a CVSS 3.x base score of 6.2, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-11952 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-11952?: CVE-2020-11952 primarily affects Rittal Iot Interface 3124.300. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2020-11952?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-11952 published?: CVE-2020-11952 was published on 2020-07-14 and last updated on 2026-06-17.

References

https://sec-consult.com/en/blog/advisories/multiple-critical-vulnerabilities-in-multiple-rittal-products-based-on-same-software/

Affected products (5)

cpe:2.3:o:rittal:cmciii-pu-9333e0fb_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:rittal:pdu-3c002dec_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:rittal:cmc_iii_pu_7030.000_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:rittal:lcp-cw_firmware:*:*:*:*:*:*:*:*
cpe:2.3:a:rittal:iot_interface_3124.300:*:*:*:*:*:*:*:*

More vulnerabilities in Rittal Iot Interface 3124.300

CVE-2020-11956 — Critical (CVSS 9.8): An issue was discovered on Rittal PDU-3C002DEC through 5.17.10 and CMCIII-PU-9333E0FB through 3.17.10 devices. There is…
CVE-2020-11951 — Critical (CVSS 9.8): An issue was discovered on Rittal PDU-3C002DEC through 5.17.10 and CMCIII-PU-9333E0FB through 3.17.10 devices. There is…
CVE-2020-11955 — High (CVSS 8.8): An issue was discovered on Rittal PDU-3C002DEC through 5.15.70 and CMCIII-PU-9333E0FB through 3.15.70 devices. There…
CVE-2020-11953 — High (CVSS 8.8): An issue was discovered on Rittal PDU-3C002DEC through 5.15.40 and CMCIII-PU-9333E0FB through 3.15.70_4 devices.…

All CVEs affecting Rittal Iot Interface 3124.300 →