Is CVE-2018-10847 in the CISA KEV catalog?

No. CVE-2018-10847 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-10847?

CVE-2018-10847 has a CVSS v3 base score of 4.2 (MEDIUM).

What is the EPSS score for CVE-2018-10847?

CVE-2018-10847 has an EPSS score of 1.66% (74th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-10847?

Upgrade prosody on debian 11 to 0.10.2-1 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2018-10847

MEDIUMEPSS 74th pctl

4.2

CVSS v3

NVD

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.

CWE-592 CWE-287Improper Authentication

How to fix

Remediation Available

prosodyDebian

Fixed in:0.10.2-1CVE-2018-10847

prosodyUbuntu

Fixed in:0.10.0-1ubuntu0.1~esm1USN-4834-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

1.66%probability of exploitation in 30 days

74thpercentile

Elevated risk: more likely to be exploited than 74% of all known CVEs.

References

Vendor Advisory3

Third-Party Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.