CVE-2021-32631 describes an authentication bypass vulnerability in the "Common" package of NIMBLE services, affecting versions prior to commit 3b96cb0293d3443b87035145f41d7d55cb34b53. This flaw stems from improper JSON Web Token (JWT) signature verification, allowing attackers to forge valid JWTs. Rated as Medium severity (CVSS 6.5), it presents a low-complexity network attack that could lead to high integrity impact, potentially bypassing authentication mechanisms. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
Range not provided by sourceCPE matchmatch criteria | cpe:2.3:a:nimble-project:common:-:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
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