How severe is CVE-2024-41977?

CVE-2024-41977 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-41977 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-41977?

CVE-2024-41977 primarily affects Siemens Ruggedcom Rm1224 Lte(4g) Eu Firmware. In total, 26 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-41977?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-41977 have an EU (EUVD) identifier?

Yes. CVE-2024-41977 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39306.

When was CVE-2024-41977 published?

CVE-2024-41977 was published on 2024-08-13 and last updated on 2026-06-17.

CVE-2024-41977

CVE-2024-41977 is a high-severity vulnerability in Siemens Ruggedcom Rm1224 Lte(4g) Eu Firmware with a CVSS 3.x base score of 7.1. 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-488.

Key facts

Severity: High (CVSS 3.x base score 7.1)
CVSS v4: 7.3
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-39306
Weakness: CWE-488
Affected product: Siemens Ruggedcom Rm1224 Lte(4g) Eu Firmware
Published: 2024-08-13
Last modified: 2026-06-17

Description

A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.1), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V8.1), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V8.1), SCALANCE M812-1 ADSL-Router family (All versions < V8.1), SCALANCE M816-1 ADSL-Router family (All versions < V8.1), SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2) (All versions < V8.1), SCALANCE M874-2 (6GK5874-2AA00-2AA2) (All versions < V8.1), SCALANCE M874-3 (6GK5874-3AA00-2AA2) (All versions < V8.1), SCALANCE M874-3 3G-Router (CN) (6GK5874-3AA00-2FA2) (All versions < V8.1), SCALANCE M876-3 (6GK5876-3AA02-2BA2) (All versions < V8.1), SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2) (All versions < V8.1), SCALANCE M876-4 (6GK5876-4AA10-2BA2) (All versions < V8.1), SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2) (All versions < V8.1), SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2) (All versions < V8.1), SCALANCE MUM853-1 (A1) (6GK5853-2EA10-2AA1) (All versions < V8.1), SCALANCE MUM853-1 (B1) (6GK5853-2EA10-2BA1) (All versions < V8.1), SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1) (All versions < V8.1), SCALANCE MUM856-1 (A1) (6GK5856-2EA10-3AA1) (All versions < V8.1), SCALANCE MUM856-1 (B1) (6GK5856-2EA10-3BA1) (All versions < V8.1), SCALANCE MUM856-1 (CN) (6GK5856-2EA00-3FA1) (All versions < V8.1), SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1) (All versions < V8.1), SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1) (All versions < V8.1), SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2) (All versions < V8.1), SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2) (All versions < V8.1). Affected devices do not properly enforce isolation between user sessions in their web server component. This could allow an authenticated remote attacker to escalate their privileges on the devices.

Frequently asked questions

What is CVE-2024-41977?: A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.1), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V8.1), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V8.1), SCALANCE M812-1 ADSL-Router family (All versions < V8.1), SCALANCE M816-1 ADSL-Router family (All versions < V8.1), SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2) (All versions < V8.1), SCALANCE M874-2 (6GK5874-2AA00-2AA2) (All versions < V8.1), SCALANCE M874-3 (6GK5874-3AA00-2AA2) (All versions < V8.1), SCALANCE M874-3 3G-Router (CN) (6GK5874-3AA00-2FA2) (All versions < V8.1), SCALANCE M876-3 (6GK5876-3AA02-2BA2) (All versions < V8.1), SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2) (All versions < V8.1), SCALANCE M876-4 (6GK5876-4AA10-2BA2) (All versions < V8.1), SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2) (All versions < V8.1), SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2) (All versions < V8.1), SCALANCE MUM853-1 (A1) (6GK5853-2EA10-2AA1) (All versions < V8.1), SCALANCE MUM853-1 (B1) (6GK5853-2EA10-2BA1) (All versions < V8.1), SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1) (All versions < V8.1), SCALANCE MUM856-1 (A1) (6GK5856-2EA10-3AA1) (All versions < V8.1), SCALANCE MUM856-1 (B1) (6GK5856-2EA10-3BA1) (All versions < V8.1), SCALANCE MUM856-1 (CN) (6GK5856-2EA00-3FA1) (All versions < V8.1), SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1) (All versions < V8.1), SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1) (All versions < V8.1), SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2) (All versions < V8.1), SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2) (All versions < V8.1). Affected devices do not properly enforce isolation between user sessions in their web server component. This could allow an authenticated remote attacker to escalate their privileges on the devices.
How severe is CVE-2024-41977?: CVE-2024-41977 has a CVSS 3.x base score of 7.1, rated high severity. It is exploitable over network with high attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-41977 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-41977?: CVE-2024-41977 primarily affects Siemens Ruggedcom Rm1224 Lte(4g) Eu Firmware. In total, 26 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-41977?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-41977 have an EU (EUVD) identifier?: Yes. CVE-2024-41977 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-39306.
When was CVE-2024-41977 published?: CVE-2024-41977 was published on 2024-08-13 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/html/ssa-087301.html

Affected products (26)

cpe:2.3:o:siemens:ruggedcom_rm1224_lte\(4g\)_eu_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:ruggedcom_rm1224_lte\(4g\)_nam_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m804pb_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m826-2_shdsl-router_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m874-2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m874-3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m876-3_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m876-4_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m874-3_3g-router_\(cn\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m876-3_\(rok\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m876-4_\(eu\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m876-4_\(nam\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_mum853-1_\(a1\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_mum853-1_\(b1\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_mum853-1_\(eu\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_mum856-1_\(a1\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_mum856-1_\(b1\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_mum856-1_\(cn\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_mum856-1_\(eu\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_mum856-1_\(row\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_s615_eec_lan-router_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_s615_lan-router_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m812-1_\(annex_a\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m812-1_\(annex_b\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m816-1_\(annex_a\)_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_m816-1_\(annex_b\)_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Siemens Ruggedcom Rm1224 Lte(4g) Eu Firmware

CVE-2024-50572 — High (CVSS 7.2): A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.2),…
CVE-2024-50557 — High (CVSS 7.2): A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.2),…
CVE-2024-41976 — High (CVSS 7.2): A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.1),…
CVE-2024-41978 — Medium (CVSS 6.5): A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.1),…
CVE-2022-46140 — Medium (CVSS 6.5): Affected devices use a weak encryption scheme to encrypt the debug zip file. This could allow an authenticated attacker…
CVE-2022-46142 — Medium (CVSS 5.7): Affected devices store the CLI user passwords encrypted in flash memory. Attackers with physical access to the device…

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