CVE-2021-33181
CVE-2021-33181 is a medium-severity vulnerability in Synology Video Station with a CVSS 3.x base score of 6.6. 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-918.
Key facts
- Severity: Medium (CVSS 3.x base score 6.6)
- CVSS v2: 6.5
- EPSS exploit prediction: 1% (58th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-918
- Affected product: Synology Video Station
- Published:
- Last modified:
Description
Server-Side Request Forgery (SSRF) vulnerability in webapi component in Synology Video Station before 2.4.10-1632 allows remote authenticated users to send arbitrary request to intranet resources via unspecified vectors.
Frequently asked questions
- What is CVE-2021-33181?
- Server-Side Request Forgery (SSRF) vulnerability in webapi component in Synology Video Station before 2.4.10-1632 allows remote authenticated users to send arbitrary request to intranet resources via unspecified vectors.
- How severe is CVE-2021-33181?
- CVE-2021-33181 has a CVSS 3.x base score of 6.6, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2021-33181 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-2021-33181?
- CVE-2021-33181 affects Synology Video Station. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2021-33181?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-33181 published?
- CVE-2021-33181 was published on 2021-06-01 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:a:synology:video_station:*:*:*:*:*:*:*:*
More vulnerabilities in Synology Video Station
- CVE-2015-6912 — Critical (CVSS 10.0): Synology Video Station before 1.5-0763 allows remote attackers to execute arbitrary shell commands via shell…
- CVE-2015-6911 — High (CVSS 7.5): SQL injection vulnerability in Synology Video Station before 1.5-0763 allows remote attackers to execute arbitrary SQL…
- CVE-2015-6910 — High (CVSS 7.5): SQL injection vulnerability in Synology Video Station before 1.5-0757 allows remote attackers to execute arbitrary SQL…
- CVE-2017-9556 — Medium (CVSS 5.4): Cross-site scripting (XSS) vulnerability in Video Metadata Editor in Synology Video Station before 2.3.0-1435 allows…
- CVE-2015-9105 — Medium (CVSS 5.4): Multiple cross-site scripting (XSS) vulnerabilities in Synology Video Station 1.2 before 1.2-0455, 1.5 before 1.5-0772,…
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