Is CVE-2023-3265 in the CISA KEV catalog?

No. CVE-2023-3265 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-3265?

CVE-2023-3265 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2023-3265?

CVE-2023-3265 has an EPSS score of 1.51% (71th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-3265?

Upgrade powerpanel server to 2.6.9 or later.

CVE & CISA-KEV Catalog

CVE-2023-3265

CRITICALEPSS 71th pctl

9.8

CVSS v3

NVD

Description

An authentication bypass exists on CyberPower PowerPanel Enterprise by failing to sanitize meta-characters from the username, allowing an attacker to login into the application with the default user "cyberpower" by appending a non-printable character.An unauthenticated attacker can leverage this vulnerability to log in to the CypberPower PowerPanel Enterprise as an administrator with hardcoded default credentials.

CWE-150

How to fix

Remediation Available

powerpanel serverNVD

Affected:< 2.6.9Fixed in:2.6.9CVE-2023-3265derived 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

1.51%probability of exploitation in 30 days

71stpercentile

Elevated risk: more likely to be exploited than 71% of all known CVEs.

References

Vendor Advisory1

trellix.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.