ClosedCriticalPatched

Microsoft SQL Server Reporting Services Remote Code Execution

Microsoft SQL Server

Microsoft SQL Server Reporting Services contains a deserialization vulnerability when handling page requests incorrectly. An authenticated attacker can exploit this vulnerability to execute code in the context of the Report Server service account. Added to the CISA KEV catalog on 2024-09-18. CISA lists known use in ransomware campaigns. CVE-2020-0618 was assigned before 2024; the KEV listing came in 2024.

Why this severity: CVSS 9.8 (v3.1, CISA-ADP), actively exploited (CISA KEV); known ransomware use

Started: Sep 18, 2024
Closed: Sep 18, 2024
CVE: CVE-2020-0618

Follow this incident

Updated Sep 18, 2024

Affected

See vendor advisory (versions are not listed in the KEV record)

Fixed in

See vendor advisory linked in sources

Timeline1

Sep 18, 2024
CISA added CVE-2020-0618 to the KEV catalog (federal deadline 2024-10-09)
Source

Advisories3

Notes & caveats

Derived from the CISA KEV JSON feed (catalogVersion 2026.10.21); CVSS from the CVE record (cveawg.mitre.org). startedAt is the CVE publication date when it fell in 2024 before the KEV listing, else the KEV dateAdded; exploitation may have begun earlier. closedAt is the KEV listing date (a fix or mitigation was available then unless noted).

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