CVE-2024-4464

Authorization bypass through user-controlled key vulnerability in streaming service in Synology Media Server before 1.4-2680, 2.0.5-3152 and 2.2.0-3325 allows remote attackers to read specific files via unspecified vectors.

Published: 2024-12-18 Last update: 2026-06-17 Assigner: [email protected] Source: [email protected]
NVD Status：Analyzed，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2024-4464 is rated Moderate Risk (44.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.53%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2024-4464

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 0.36% 0.53% +0.17%
2 2026-05-20 0.47% 0.36% -0.11%
3 2026-05-09 — 0.47% —

Full EPSS history (11 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2024-4464

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 3.6 [email protected]

Weakness enumeration for CVE-2024-4464

Affected software / configurations for CVE-2024-4464

Vendor Product Version Raw CPE
synology media_server < 1.4-2680 cpe:2.3:a:synology:media_server:*:*:*:*:*:*:*:*
synology media_server >= 2.0.0-11050, < 2.0.5-3152 cpe:2.3:a:synology:media_server:*:*:*:*:*:*:*:*
synology media_server >= 2.2.0-3324, < 2.2.0-3325 cpe:2.3:a:synology:media_server:*:*:*:*:*:*:*:*

References for CVE-2024-4464

cvelogic Threat Intelligence