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Fencer Vulns
medium 6.5

CVE-2026-68967 json

Out-of-bounds Write in Bendix EC80 Brake ECU

published 2026-08-27 2 mo ago modified 2026-09-03 2 mo ago also EUVD-2026-67273

cvss
6.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 17%
public exploits
0
none known

Summary

Bendix EC80 Brake ECU is vulnerable to an out-of-bounds write, which could allow an attacker to deliver a payload that could establish an arbitrary write primitive, which could crash the ECU.

Patch / fix

  • Bendix EC80ESP+ J1708 Z300822
  • Bendix EC80ESP+ 6S/6M Z300822
  • Bendix EC80ESP+ PLC Z300822
  • Bendix EC80ESP+ 2nd CAN Z300822
  • Bendix EC80ESP+ Integrated TPMS Z300822
  • Bendix EC80ESP 6S/6M Z302578
  • Bendix EC80ESP PLC Z302578, Z302579
  • Bendix EC80ESP 2nd CAN Z302578
  • Bendix EC80ESP CAN Gateway Z302578
  • Bendix EC80ESP 4S/4M Z302579

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-26-237-05 updated cvss 6.5

Bendix EC80 Brake ECU

  • Bendix EC80ESP 2nd CAN Z266494 Bendix EC80ESP 4S/4M Z286098 Bendix EC80ESP 6S/6M Z266494 Bendix EC80ESP CAN Gateway Z266494 Bendix EC80ESP PLC Z266494, Z286098 Bendix EC80ESP+ 2nd CAN Z228999
    +4 more products
    Bendix EC80ESP+ 6S/6M Z228999 Bendix EC80ESP+ Integrated TPMS Z228999 Bendix EC80ESP+ J1708 Z228999 Bendix EC80ESP+ PLC Z228999
    affected: vendor fix, mitigation “Bendix recommends users update their firmware to the most recent firmware version releases. Users that need more help should contact Bendix directly at info@Bendix.com.”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 mo ago

Exploit prediction

0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.5 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CNA 4.0 7.1 CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
CNA 4.0 7.1 CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/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:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • Bendix EC80ESP+ J1708
  • Bendix EC80ESP+ 6S/6M
  • Bendix EC80ESP+ PLC
  • Bendix EC80ESP+ 2nd CAN
  • Bendix EC80ESP+ Integrated TPMS
  • Bendix EC80ESP 6S/6M
  • Bendix EC80ESP PLC
  • Bendix EC80ESP 2nd CAN
  • Bendix EC80ESP CAN Gateway
  • Bendix EC80ESP 4S/4M

Classification

Weakness

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.