CVE-2023-33383

EPSS 2.5%

Vexday Risk Score

23Low

SSVC decision (CISA)

Attend

PoC available → attend closely

Exploit maturity

Proof of concept

Public proof of concept exists, but not yet automated.

CVSS —EPSS 2.5%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

02 Aug 2023Published on NVD

04 Aug 2023Public PoC

Weaponization speed

2 daysto first PoC

Weaponized quickly — attackers prioritized this vulnerability. Patch urgently.

Recommendation: Plan a near-term fix — a public PoC already exists.

Shelly 4PM Pro four-channel smart switch 0.11.0 allows an attacker to trigger a BLE out of bounds read fault condition that results in a device reload.

Affected products

n/a · n/a

public PoCs found — 2

cve_referencepacketstormsecurity.com/files/173954/Shelly-PRO-4PM-0.11.0-Authentication-Bypass.htmlunverified exploitdbwww.exploit-db.com/exploits/51657unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

References

http://packetstormsecurity.com/files/173954/Shelly-PRO-4PM-0.11.0-Authentication-Bypass.html https://www.exploitsecurity.io/post/cve-2023-33383-authentication-bypass-via-an-out-of-bounds-read-vulnerability