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CVE-2017-8342

28
FAUCET Score

CVE-2017-8342 affects Radicale versions before 1.1.2 and 2.x before 2.0.0rc2, specifically when using htpasswd for authentication. This vulnerability allows for timing oracles and simple brute-force attacks, enabling attackers to potentially guess credentials. With a CVSS score of 8.1 HIGH, it presents a significant risk due to its network attack vector, high impact on confidentiality, integrity, and availability, and relatively high attack complexity. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.1.1CPE matchmatch criteria
cpe:2.3:a:radicale:radicale:*:*:*:*:*:*:*:*
2.0.0CPE matchmatch criteria
cpe:2.3:a:radicale:radicale:2.0.0:rc1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.02%
Probability of exploitation in next 30 days
EPSS Percentile
78.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0202 is in the 36th percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: RadicaleFixed in: 1.1.2
pippatch availablevia ghsa
Product: RadicaleFixed in: 2.0.0rc2

Vendor Advisories (1)

pipGHSA-rpv4-63g3-9x23high

Radicale is vulnerable to timing oracles and simple bruteforce attacks

May 13, 2022

References

bugs.debian.org / 861514
ExploitIssue TrackingPatchVDB Entry
github.com / Kozea/Radicale/blob/1.1.2/NEWS.rst
Release NotesThird Party Advisory
github.com / Kozea/Radicale/commit/059ba8dec1f22ccbeab837e288b3833a099cee2d
PatchThird Party Advisory
github.com / Kozea/Radicale/commit/190b1dd795f0c552a4992445a231da760211183b
PatchThird Party Advisory
lists.debian.org / debian-lts-announce/2020/04/msg00019.html