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TI-2024-32982 Aliases CVE-2024-49397GHSA-5m2m-2m7m-2w3p

Cross-site Scripting in Elvaco M-Bus Metering Gateway CMe3100

Priority MEDIUM 42CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Attack requirements
None
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

The affected product is vulnerable to a cross-site scripting attack which may allow an attacker to bypass authentication and takeover admin accounts.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00382 32nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ElvacoM-Bus Metering Gateway CMe31001.12.1—No fix listedCNA
  • M-Bus Metering Gateway CMe3100 VendorElvaco Affected 1.12.1 Fixed in — No fix listed CNA

CPE names CISA-ADP · 1

CPEVersionsRoleVendor
cpe:2.3:o:elvaco:cme3100_firmware:1.12.1:*:*:*:*:*:*:*1.12.1—Elvaco
  • cpe:2.3:o:elvaco:cme3100_firmware:1.12.1:*:*:*:*:*:*:* Versions 1.12.1 — ·Elvaco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-49397
  2. 2026-10-03 Alias added: GHSA-5m2m-2m7m-2w3p

References

  • TI-2024-32983 Unrestricted Upload of File with Dangerous Type in Elvaco M-Bus Metering Gateway CMe3100 CVSS 4.0HIGH 8.8
  • TI-2024-32984 Missing Authentication for Critical Function in Elvaco M-Bus Metering Gateway CMe3100 CVSS 4.0HIGH 8.7
  • TI-2024-32981 Insufficiently Protected Credentials in Elvaco M-Bus Metering Gateway CMe3100 CVSS 4.0HIGH 8.7

Sources