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CVE-2024-41977

HIGH
8
CVSS Score
Published: August 13, 2024 at 07:54 AM UTC
Updated: June 17, 2026 at 07:48 AM UTC
53 products affected across 1 vendorScalance M804PB FirmwareScalance M826-2 Shdsl Router FirmwareScalance S615 LAN Router Firmware

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Severity
HIGH8
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

RUGGEDCOM RCM1224 Firmware· Siemens
95%
6.2 ≤ v < v8.16.2
Affected range stops below v8.1, so it looks safe — our inference, not a vendor statement
RUGGEDCOM RM1224 LTE (4g ) Eu Firmware· Siemens
95%
v < 8.1
Affected range stops below 8.1, so it looks safe — our inference, not a vendor statement
siemens-ruggedcom-rm1224-lte-4g-eu (same device)
RUGGEDCOM RM1224 LTE (4g ) Nam Firmware· Siemens
95%
v < 8.1
Affected range stops below 8.1, so it looks safe — our inference, not a vendor statement
siemens-ruggedcom-rm1224-lte-4g-nam (same device)
Scalance M804PB Firmware· Siemens
95%
v < 8.1v < V8.1
Affected range stops below 8.1, so it looks safe — our inference, not a vendor statement
Affected range stops below V8.1, so it looks safe — our inference, not a vendor statement
Scalance M812-1 (annex a ) Firmware· Siemens
95%
v < 8.1
Affected range stops below 8.1, so it looks safe — our inference, not a vendor statement
siemens-scalance-m812-1-annex-a (same device)
Scalance M812-1 (annex B ) Firmware· Siemens
95%
v < 8.1
Affected range stops below 8.1, so it looks safe — our inference, not a vendor statement
siemens-scalance-m812-1-annex-b (same device)
Scalance M816-1 (annex a ) Firmware· Siemens
95%
v < 8.1
Affected range stops below 8.1, so it looks safe — our inference, not a vendor statement
siemens-scalance-m816-1-annex-a (same device)
Scalance M816-1 (annex B ) Firmware· Siemens
95%
v < 8.1
Affected range stops below 8.1, so it looks safe — our inference, not a vendor statement
siemens-scalance-m816-1-annex-b (same device)
Scalance M826-2 Shdsl Router Firmware· Siemens
95%
v < 8.1v < V8.1
Affected range stops below 8.1, so it looks safe — our inference, not a vendor statement
Affected range stops below V8.1, so it looks safe — our inference, not a vendor statement
Scalance M874-2 Firmware· Siemens
95%
v < 8.1
Affected range stops below 8.1, so it looks safe — our inference, not a vendor statement
siemens-scalance-m874-2 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: [email protected]
https://cert-portal.siemens.com/productcert/html/ssa-087301.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-488NVD-CWE-Other

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