Is CVE-2018-7820 in the CISA KEV catalog?

No. CVE-2018-7820 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-7820?

CVE-2018-7820 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2018-7820?

CVE-2018-7820 has an EPSS score of 1.03% (60th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-7820?

Upgrade ap9630 firmware to 6.7.2 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2018-7820

CRITICAL

9.8

CVSS v3

NVD

Description

A Credentials Management CWE-255 vulnerability exists in the APC UPS Network Management Card 2 AOS v6.5.6, which could cause Remote Monitoring Credentials to be viewed in plaintext when Remote Monitoring is enabled, and then disabled.

CWE-255 CWE-522

How to fix

Remediation Available

ap9630 firmwareNVD

Affected:< 6.7.2Fixed in:6.7.2CVE-2018-7820derived from NVD

ap9631 firmwareNVD

Affected:< 6.7.2Fixed in:6.7.2CVE-2018-7820derived from NVD

ap9635 firmwareNVD

Affected:< 6.7.2Fixed in:6.7.2CVE-2018-7820derived from NVD

smart-ups srt 5kva firmwareNVD

Affected:< 6.7.2Fixed in:6.7.2CVE-2018-7820derived from NVD

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 ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

1.03%probability of exploitation in 30 days

60thpercentile

Moderate risk: more likely to be exploited than 60% of all known CVEs.

References

Vendor Advisory1

apc.com

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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.