01 Record
CVE-2020-29022
Host Header Injection allowing web cache poisoning attacks
MediumPUBLISHEDCNA: Secomea
CNA base score5.3 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
02 Description
Host Header Injection allowing web cache poisoning attacks
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.83% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 57.4% of scored records. A rank, not a probability.
- NVD base score
- 5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-02-16 15:08Z5 YR AGO
- Last updated
- 2024-09-16 16:18Z2 YR AGO
- Reserved
- 2020-11-24
- Assigning CNA
- Secomea
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 5.3)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- Weaknesses
- CWE-159Improper Handling of Invalid Use of Special ElementsClass
- Data version
- 5.1
- Document digest
- a5f36bae82d19f06ac290a5a5d71f8348e94f6840ef3f7d487408e86e1d25c19
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.secomea.comhttps://www.secomea.com/support/cybersecurity-advisory/#2923