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Fencer Vulns
high 8.8

CVE-2021-34602 json

Bender Charge Controller: Long URL could lead to webserver crash

published 2022-04-27 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-21252

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

In Bender/ebee Charge Controllers in multiple versions are prone to Command injection via Web interface. An authenticated attacker could enter shell commands into some input fields that are executed with root privileges.

Patch / fix

  • Bender / ebee CC612 5.11.2, 5.12.5, 5.13.2, 5.20.2
  • Bender / ebee CC613 5.11.2, 5.12.5, 5.13.2, 5.20.2
  • Bender / ebee ICC15xx 5.11.2, 5.12.5, 5.13.2, 5.20.2
  • Bender / ebee ICC16xx 5.11.2, 5.12.5, 5.13.2, 5.20.2

Exploit prediction

1.39% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • Bender / ebee CC612
  • Bender / ebee CC613
  • Bender / ebee ICC15xx
  • Bender / ebee ICC16xx

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

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.