Vulnerability in Cybozu Remote Service Manager
CVE-2021-20802
HTTP header injection vulnerability in Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to alter the information stored in the product.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.010 (61.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- Cybozu Remote Service Manager — versions 3.1.8, 3.1.9
- Cybozu, Inc. Cybozu Remote Service — versions 3.1.8 to 3.1.9
Weakness classification (CWE)
References
- jvn.jp/en/jp/JVN52694228/index.html (Third Party Advisory)
- kb.cybozu.support/article/37428 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-20802?
- CVE-2021-20802 is a medium-severity vulnerability in Cybozu Remote Service Manager, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 5.3/10. Published 2021-10-13.
- How severe is CVE-2021-20802?
- Medium severity. CVSS v3 base score is 5.3 out of 10.