🛡️ CVE-2023-22653 — ur32l-firmware

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs low-level privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality high, integrity high, availability high.

CVSS metrics in full

The score comes from this vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

• Attack vector: Network — reachable from anywhere that can route to the service.
• Attack complexity: Low — the attack works reliably, with no preparation.
• Privileges required: Low — an ordinary user account is enough.
• User interaction: None — nobody has to be tricked into anything.
• Scope: Unchanged — the damage stays inside the vulnerable component.
• Confidentiality impact: High — total loss, or loss the attacker controls.
• Integrity impact: High — total loss, or loss the attacker controls.
• Availability impact: High — total loss, or loss the attacker controls.

Weakness class

CVE-2023-22653 is classified as CWE-78: OS Command Injection. Untrusted input reaches a shell command without neutralisation, so an attacker can run arbitrary operating system commands.

Affected software

CVE-2023-22653 is recorded against 1 package.

• ur32l-firmware

Timeline and source

Published on 6 July 2023 and last revised on 17 June 2026. A public exploit is known to exist, which raises the urgency of patching considerably. Record sourced from NVD.

References

talosintelligence.com
talosintelligence.com
www.talosintelligence.com

Other advisories for this package

ur32l-firmware has other advisories on record. If you are patching this one, these are worth checking on the same host:

• CVE-2023-47166 (8.8 High, published 1 May 2024)
• CVE-2023-43260 (6.1 Medium, published 5 Oct 2023)
• CVE-2023-43261 (7.5 High, published 4 Oct 2023)
• CVE-2023-25084 (7.2 High, published 6 Jul 2023)
• CVE-2023-25116 (7.2 High, published 6 Jul 2023)
• CVE-2023-23550 (7.2 High, published 6 Jul 2023)
• CVE-2023-25103 (7.2 High, published 6 Jul 2023)
• CVE-2023-25090 (7.2 High, published 6 Jul 2023)

Same weakness in other software

These advisories are the same class of weakness (CWE-78: OS Command Injection) in other software:

• CVE-2023-49900 (9.8 Critical, published 16 Jul 2026)
• CVE-2023-5002 (6.0 Medium, published 7 Jul 2026)
• CVE-2024-0815 (8.0 High, published 7 Jul 2026)
• CVE-2021-21386 (9.5 Critical, published 29 Jun 2026)
• CVE-2022-38649 (9.8 Critical, published 29 Jun 2026)
• CVE-2022-40189 (9.8 Critical, published 29 Jun 2026)
• CVE-2022-45899 (6.5 Medium, published 8 May 2026)
• CVE-2022-50994 (8.1 High, published 8 May 2026)

Details

Affected Packages

References