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Review reviewHigh

CVE-2020-28043

misp

MISP through 2.4.133 allows SSRF in the REST client via the use_full_path parameter with an arbitrary URL.

CVSS
7.5
EPSS
1.31%
67.9% percentile
CISA KEV
Not listed
Published
2020.11.03
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability1.31%
Technical severityCVSS 7.5

Vulnerability overview

MISP through 2.4.133 allows SSRF in the REST client via the use_full_path parameter with an arbitrary URL.

Affected product and versions

Product
misp
Affected versions
<= 2.4.133
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that misp and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
CWE-918