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Fencer Vulns
medium 5.9

CVE-2024-8036 json

Unauthorized Modifications of Firmware and Configuration

published 2024-10-25 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-48895

cvss
5.9
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 4%
public exploits
0
none known

Summary

ABB is aware of privately reported vulnerabilities in the product versions referenced in this CVE. An attacker could exploit these vulnerabilities by sending a specially crafted firmware or configuration to the system node, causing the node to stop, become inaccessible, or allowing the attacker to take control of the node.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.9 CVSS:3.1/AV:A/AC:H/PR:H/UI:R/S:U/C:L/I:H/A:H
CNA 4.0 4.6 CVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:P/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/S:P/AU:N/R:I/V:D/RE:H/U:Amber
CNA 4.0 4.6 CVSS:4.0/AV:A/AC:H/AT:P/PR:H/UI:P/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:P/AU:N/R:I/V:D/RE:H/U:Amber

Affected products

  • ABB Relion Protection Relays RE_611 IEC
  • ABB Relion Protection Relays REF615 IEC
  • ABB Relion Protection Relays REF615 ANSI
  • ABB Relion Protection Relays REX615
  • ABB Relion Protection Relays REX610
  • ABB Relion Protection Relays REX640
  • ABB Substation Merging Unit SMU615
  • ABB Smart Substation Control and Protection SSC600
  • ABB Relion Protection Relays REF615R ANSI
  • ABB Relion Protection Relays RED615 IEC
  • ABB Relion Protection Relays 615 series IEC
  • ABB Relion Protection Relays 615 series CN
  • ABB Relion Protection Relays 615 series ANSI
  • ABB Relion Protection Relays RER615
  • ABB Relion Protection Relays REC615
  • ABB RBX615
  • ABB RER620 ANSI
  • ABB 620 Series IEC/CN
  • ABB RE_630
  • ABB RIO600
  • ABB COM600
  • ABB SPA ZC-400
  • ABB COM600F ANSI
  • ABB SPA ZC-402
  • ABB REF542plus
  • ABB SUE 3000
  • ABB ARG600/ARP600/ARR600/ARC600 single SIM
  • ABB ARG600/ARP600 dual SIM
  • ABB ARM600
  • ABB REC601/RER601
  • ABB REC603/RER603

Classification

Weakness
  • CWE-347 Improper Verification of Cryptographic Signature

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.