CVE-2023-2360 — Sensitive information disclosure due to CORS misconfiguration

Sensitive information disclosure due to CORS misconfiguration. The following products are affected: Acronis Cyber Infrastructure (ACI) before build 5.2.0-135.

01What is this vulnerability?

Sensitive information disclosure due to CORS misconfiguration. The following products are affected: Acronis Cyber Infrastructure (ACI) before build 5.2.0-135.

02Affected products

Vendor	Product	Versions
Acronis	Acronis Cyber Infrastructure	unspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-04-28T11:10:46.100Z
• Last modified: 2025-01-30T17:11:34.874Z

09References

• security-advisory.acronis.com — https://security-advisory.acronis.com/advisories/SEC-4215