CVE-2021-34591

HIGHCVSS 7.8/10EPSS 0.22%

Last modified

CVE-2021-34591 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. In Bender/ebee Charge Controllers in multiple versions are prone to Local privilege Escalation. An authenticated attacker could get root access via the suid applications socat, ip udhcpc and ifplugd.. EPSS estimates a 0.22% chance of exploitation in the next 30 days.

Description

In Bender/ebee Charge Controllers in multiple versions are prone to Local privilege Escalation. An authenticated attacker could get root access via the suid applications socat, ip udhcpc and ifplugd.

Metrics

CVSS 3.1
7.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
0.22%

12.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
BenderCc612 Firmware>= 5.11.0, < 5.11.2
BenderCc612 Firmware>= 5.12.0, < 5.12.5
BenderCc612 Firmware>= 5.13.0, < 5.13.2
BenderCc612 Firmware>= 5.20.0, < 5.20.2
BenderIcc15xx Firmware>= 5.11.0, < 5.11.2
BenderIcc15xx Firmware>= 5.12.0, < 5.12.5
BenderIcc15xx Firmware>= 5.13.0, < 5.13.2
BenderIcc15xx Firmware>= 5.20.0, < 5.20.2

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-34591?
In Bender/ebee Charge Controllers in multiple versions are prone to Local privilege Escalation. An authenticated attacker could get root access via the suid applications socat, ip udhcpc and ifplugd.
How severe is CVE-2021-34591?
CVE-2021-34591 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.22% probability of exploitation in the next 30 days.
How do I fix CVE-2021-34591?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-34591?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST