CVE-2021-27428
What it is
GE UR IED firmware versions prior to version 8.1x supports upgrading firmware using UR Setup configuration tool – Enervista UR Setup. This UR Setup tool validates the authenticity and integrity of firmware file before uploading the UR IED. An illegitimate user could upgrade firmware without appropriate privileges. The weakness is assessed, and mitigation is implemented in firmware Version 8.10.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 1.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.2% in the next 30 days (EPSS).
- Severity: 9.8 CRITICAL (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.2% · EPSS, next 30 days
- Weakness
- CWE-434 · Unrestricted file upload
- Record status
- Modified
Affected
- Ge Multilin b30 Firmware < 8.10
- Ge Multilin b90 Firmware < 8.10
- Ge Multilin c60 Firmware < 8.10
- Ge Multilin c70 Firmware < 8.10
- Ge Multilin c95 Firmware < 8.10
- Ge Multilin d30 Firmware < 8.10
- Ge Multilin d60 Firmware < 8.10
- Ge Multilin f35 Firmware < 8.10
Attack profile CVSS 3.1 · 9.8
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2021-27428.md and follow it. Check whether this project is affected by CVE-2021-27428. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02
- https://www.gegridsolutions.com/Passport/Login.aspx
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-075-02
- https://www.gegridsolutions.com/Passport/Login.aspx