VDB
CVE-2020-12272
CVE-2020-12272
PUBLISHED
Reported by mitre · Published April 27, 2020
OpenDMARC through 1.3.2 and 1.4.x allows attacks that inject authentication results to provide false information about the domain that originated an e-mail message. This is caused by incorrect parsing and interpretation of SPF/DKIM authentication results, as demonstrated by the example.net(.example.com substring.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
| n/a | n/a | * |
Timeline
- Apr 27, 2020 CVE Published
- Apr 14, 2021 EPSS Score (30 in total, the first dated here)
- Mar 6, 2026 Distribution Patch
- Mar 6, 2026 Security Advisory (2 in total, the first dated here)
- Jun 17, 2026 CVE Updated
- Sep 1, 2026 PoC Published (2 in total, the first dated here)
- Sep 5, 2026 Coalition ESS Score
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2020-12272
vulnetix vdb fixes CVE-2020-12272
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2020-12272/fixes/registry"
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References
- FEDORA-2021-1ec3c5ed63 vendor-advisory
- FEDORA-2021-433e7d72ce vendor-advisory
- [debian-lts-announce] 20230828 [SECURITY] [DLA 3546-1] opendmarc security update mailing-list