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CVE-2018-10847

MEDIUM
Published 2018-07-30T16:00:00
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Expert Analysis

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CVSS Score

V3.0
4.2
/10
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.003
probability
of exploitation in the wild

There is a 0.3% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.508
Higher than 50.8% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED

Impact Metrics

Confidentiality
LOW
Integrity
LOW
Availability
NONE

Description

prosody before versions 0.10.2, 0.9.14 is vulnerable to an Authentication Bypass. Prosody did not verify that the virtual host associated with a user session remained the same across stream restarts. A user may authenticate to XMPP host A and migrate their authenticated session to XMPP host B of the same Prosody instance.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

[UNKNOWN]

prosody

Affected Versions:

0.10.2 0.9.14

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-r7gq-256h-j4mq

Advisory Details

prosody before versions 0.10.2, 0.9.14 is vulnerable to an Authentication Bypass. Prosody did not verify that the virtual host associated with a user session remained the same across stream restarts. A user may authenticate to XMPP host A and migrate their authenticated session to XMPP host B of the same Prosody instance.

CVSS Scoring

CVSS Score

7.5

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2018-10847
WEB https://blog.prosody.im/prosody-0-10-2-security-release
WEB https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10847
WEB https://issues.prosody.im/1147
WEB https://prosody.im/security/advisory_20180531
WEB https://www.debian.org/security/2018/dsa-4216

Advisory provided by GitHub Security Advisory Database. Published: May 13, 2022, Modified: May 13, 2022

References

https://issues.prosody.im/1147
https://blog.prosody.im/prosody-0-10-2-security-release/
https://www.debian.org/security/2018/dsa-4216
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10847
https://prosody.im/security/advisory_20180531/
Published: 2018-07-30T16:00:00
Last Modified: 2024-08-05T07:46:47.419Z
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