CVEPublished 2026-06-04Modified 2026-07-220 articles on news4 live referencesNVD data

CVE-2026-36176

Vulnerability data via NVD (ingested)

CVSS v3.1
7.1
HIGH
CVSS:3.1/AV:P/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
EPSS percentile
1
Exploit Prediction Scoring System · top 99% of all CVEs
Description

GNCC GP5 v7.1.76 was discovered to store pre-signed Backblaze B2 upload URLs (PUT requests) in plaintext to the serial console. This allows physically-proximate attackers to extract these active tokens to perform unauthorized operations via monitoring the serial UART interface.

Timeline
Published 2026-06-04
Modified 2026-07-22

External references

Search for exposed instances

Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).

More intel sources (5)

Known PoCs on GitHub

No public proof-of-concept repositories found for CVE-2026-36176 on GitHub.
We haven't classified any articles referencing CVE-2026-36176 yet. The external references above still apply.