Is CVE-2023-2876 in the CISA KEV catalog?

No. CVE-2023-2876 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-2876?

CVE-2023-2876 has a CVSS v3 base score of 3.1 (LOW).

What is the EPSS score for CVE-2023-2876?

CVE-2023-2876 has an EPSS score of 0.29% (21th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-2876?

Upgrade rex640 pcl1 firmware to 1.0.8 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2023-2876

LOW

3.1

CVSS v3

NVD

Description

Sensitive Cookie Without 'HttpOnly' Flag vulnerability in ABB REX640 PCL1 (firmware modules), ABB REX640 PCL2 (Firmware modules), ABB REX640 PCL3 (firmware modules) allows Cross-Site Scripting (XSS).This issue affects REX640 PCL1: from 1.0;0 before 1.0.8; REX640 PCL2: from 1.0;0 before 1.1.4; REX640 PCL3: from 1.0;0 before 1.2.1.

CWE-1004 CWE-732Incorrect Permission Assignment for Critical Resource

How to fix

Remediation Available

rex640 pcl1 firmwareNVD

Affected:>= 1.0.0, < 1.0.8Fixed in:1.0.8CVE-2023-2876derived from NVD

rex640 pcl2 firmwareNVD

Affected:>= 1.0.0, < 1.1.4Fixed in:1.1.4CVE-2023-2876derived from NVD

rex640 pcl3 firmwareNVD

Affected:>= 1.0.0, < 1.2.1Fixed in:1.2.1CVE-2023-2876derived 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 ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.29%probability of exploitation in 30 days

21stpercentile

Low risk: more likely to be exploited than 21% of all known CVEs.

References

Vendor Advisory1

search.abb.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.