VDB
CVE-2021-27426
CVE-2021-27426
PUBLISHED
CVSS 9.8 CRITICAL
GE UR family insecure default variable initialization
Reported by icscert · Published March 23, 2022
GE UR IED firmware versions prior to version 8.1x with “Basic” security variant does not allow the disabling of the “Factory Mode,” which is used for servicing the IED by a “Factory” user.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| multilin_c95_firmware | ge | 8.10 |
| multilin_b30_firmware | ge | 8.10 |
| multilin_t60_firmware | ge | 8.10 |
| multilin_l60_firmware | ge | 8.10 |
| multilin_f35_firmware | ge | 8.10 |
| multilin_m60_firmware | ge | 8.10 |
| multilin_c30_firmware | ge | 8.10 |
| multilin_t35_firmware | ge | 8.10 |
| multilin_g30_firmware | ge | 8.10 |
| multilin_f60_firmware | ge | 8.10 |
| multilin_d60_firmware | ge | 8.10 |
| multilin_b90_firmware | ge | 8.10 |
8 more packages have a fixed version. See every fix in Lookup.
Risk scores
CVSS 3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| GE | UR family | unspecified |
| GE | UR family | * |
Timeline
- Mar 23, 2022 CVE Published
- Mar 23, 2022 PoC Published (2 in total, the first dated here)
- Mar 24, 2022 EPSS Score (30 in total, the first dated here)
- Apr 16, 2025 CVE Updated
- Apr 30, 2026 Security Advisory
- Aug 6, 2026 Coalition ESS Score
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2021-27426
vulnetix vdb fixes CVE-2021-27426Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2021-27426/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart