CVE-2021-33180
CVE-2021-33180 is a high-severity vulnerability in Synology Media Server with a CVSS 3.x base score of 7.3. 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-89.
Key facts
- Severity: High (CVSS 3.x base score 7.3)
- CVSS v2: 7.5
- EPSS exploit prediction: 1% (58th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-89
- Affected product: Synology Media Server
- Published:
- Last modified:
Description
Improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in cgi component in Synology Media Server before 1.8.1-2876 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
Frequently asked questions
- What is CVE-2021-33180?
- Improper neutralization of special elements used in an SQL command ('SQL Injection') vulnerability in cgi component in Synology Media Server before 1.8.1-2876 allows remote attackers to execute arbitrary SQL commands via unspecified vectors.
- How severe is CVE-2021-33180?
- CVE-2021-33180 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2021-33180 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-33180?
- CVE-2021-33180 affects Synology Media Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-33180?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2021-33180 published?
- CVE-2021-33180 was published on 2021-06-01 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:synology:media_server:*:*:*:*:*:*:*:*
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