CVE-2017-8810: debian debian_linux
CVSS: 7.5v3.0HighModified
AliasesDEBIAN-CVE-2017-8810
Published 15-11-2017Last modified 05-08-2024
Vulnerability summary
CVE-2017-8810 is a high (CVSS 7.5) vulnerability in debian debian_linux. EPSS estimates a 2.15% chance of exploitation in the next 30 days, higher than 81.8% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.0 (NVD)EPSS score
2.15%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 2Timeline
- 15-11-2017PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
MediaWiki before 1.27.4, 1.28.x before 1.28.3, and 1.29.x before 1.29.2, when a private wiki is configured, provides different error messages for failed login attempts depending on whether the username exists, which allows remote attackers to enumerate account names and conduct brute-force attacks via a series of requests.
CVSS metrics
3 scores · 2 sources · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesAll 2 agree
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
2.15%
Chance of exploitation in the next 30 days
Percentile
82%
Versus all other CVEs
30-day change
0.00 pp
From 2.15% on 19-09-2026
19-09-202619-10-2026
EPSS score2.15%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- mediawiki< 1:1.27.4-1
- debian_linuxEOL9.0
Mediawiki1 product
- mediawiki≤ 1.27.3 | 1.28.0 | 1.28.1 | 1.28.2 | 1.29.0 | 1.29.1
2 vendors · 3 products
References
4 links- lists.wikimedia.org/pipermail/mediawiki-announce/2017-November/000216.htmlX Refsource CONFIRMMailing ListPatchVendor Advisory