CVE-2022-22683
CVE-2022-22683 is a critical-severity vulnerability in Synology Media Server with a CVSS 3.x base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-120.
Key facts
- Severity: Critical (CVSS 3.x base score 10.0)
- EPSS exploit prediction: 1% (67th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-120
- Affected product: Synology Media Server
- Published:
- Last modified:
Description
Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology Media Server before 1.8.1-2876 allows remote attackers to execute arbitrary code via unspecified vectors.
Frequently asked questions
- What is CVE-2022-22683?
- Buffer copy without checking size of input ('Classic Buffer Overflow') vulnerability in cgi component in Synology Media Server before 1.8.1-2876 allows remote attackers to execute arbitrary code via unspecified vectors.
- How severe is CVE-2022-22683?
- CVE-2022-22683 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-22683 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-22683?
- CVE-2022-22683 affects Synology Media Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-22683?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2022-22683 published?
- CVE-2022-22683 was published on 2022-07-28 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:synology:media_server:*:*:*:*:*:*:*:*
More vulnerabilities in Synology Media Server
- CVE-2024-4464 — High (CVSS 7.5): Authorization bypass through user-controlled key vulnerability in streaming service in Synology Media Server before…
- CVE-2021-33180 — High (CVSS 7.3): Improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in cgi component in…
- CVE-2018-8914 — High (CVSS 7.3): SQL injection vulnerability in UPnP DMA in Synology Media Server before 1.7.6-2842 and before 1.4-2654 allows remote…
- CVE-2021-34808 — Medium (CVSS 5.8): Server-Side Request Forgery (SSRF) vulnerability in cgi component in Synology Media Server before 1.8.3-2881 allows…
- CVE-2022-27614 — Medium (CVSS 5.3): Exposure of sensitive information to an unauthorized actor vulnerability in web server in Synology Media Server before…
All CVEs affecting Synology Media Server →
Other CWE-120 (Classic Buffer Overflow) vulnerabilities
- CVE-2025-48611 — Critical (CVSS 10.0): In DeviceId of DeviceId.java, there is a possible desync in persistence due to a missing bounds check. This could lead…
- CVE-2026-24823 — Critical (CVSS 10.0): Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in FASTSHIFT…
- CVE-2026-24810 — Critical (CVSS 10.0): Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in rethinkdb (src/cjson modules).…
- CVE-2026-24800 — Critical (CVSS 10.0): Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in tildearrow…
- CVE-2025-9962 — Critical (CVSS 10.0): A buffer overflow vulnerability in Novakon P series allows attackers to gain root permission without prior…
- CVE-2010-10016 — Critical (CVSS 10.0): BS.Player version 2.57 (build 1051) contains a vulnerability in its playlist import functionality. When processing .m3u…
Browse all CWE-120 (Classic Buffer Overflow) vulnerabilities →