CVE-2019-25031
mediumpriority · track · 25EPSS 0.017 · 77 %ileEURUUSEPSS · scored 2026-10-27
Unbound before 1.9.5 allows configuration injection in create_unbound_ad_servers.sh upon a successful man-in-the-middle attack against a cleartext HTTP session. NOTE: The vendor does not consider this a vulnerability of the Unbound software. create_unbound_ad_servers.sh is a contributed script from the community that facilitates automatic configuration creation. It is not part of the Unbound installation
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (8)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (14)
External citations — patches, advisories, analysis.
- https://lists.debian.org/debian-lts-announce/2021/05/msg00007.htmlcnnvd
- https://lists.nlnetlabs.nl/pipermail/unbound-users/2019-December/Patchcnnvd
- https://nvd.nist.gov/vuln/detail/CVE-2019-25031cnnvd
- https://ostif.org/our-audit-of-unbound-dns-by-x41-d-sec-full-results/cnnvd
- https://packetstormsecurity.com/files/162492/Ubuntu-Security-Notice-USN-4938-1.htmlcnnvd
- https://security.netapp.com/advisory/ntap-20210507-0007/cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.1570cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021051030cnnvd
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