CVE-2021-42751

EPSS 2.3%

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 2.3%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

09 Aug 2022Public PoC

12 Aug 2022Published on NVD

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

A cross-site scripting (XSS) vulnerability in Rule Engine in ThingsBoard 3.3.1 allows remote attackers (with administrative access) to inject arbitrary JavaScript within the description of a rule node.

Affected products

n/a · n/a

public PoCs found — 2

cve_referencepacketstormsecurity.com/files/167999/Thingsboard-3.3.1-Cross-Site-Scripting.htmlunverified exploitdbwww.exploit-db.com/exploits/51004unverified

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

References

https://github.com/thingsboard/thingsboard https://packetstormsecurity.com/files/167999/Thingsboard-3.3.1-Cross-Site-Scripting.html