CVE-2023-2876

mediumpriority · track · 24EPSS 0.003 · 22 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.29% (22nd) EPSS

CVSS 6.1 · medium

Is it mine?

9 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

6.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.1–6.1

v3.16.1mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 2.7

v3.16.1mediumAV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.13.1lowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:Nsecondary · ENISA EU

v3.13.1lowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:Nsecondary · cybersecurity@ch.abb.comexploitability 1.6 · impact 1.4

v3.15.6mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-732USprimaryCWE-1004USCWE-1004USCWE-732US

affected products (9)

Products and version ranges known to be affected.

ABB REX640 PCL11.0;0 → 1.0.8enisa_euvdEU
ABB REX640 PCL21.0;0 → 1.1.4enisa_euvdEU
ABB REX640 PCL31.0;0 → 1.2.1enisa_euvdEU
ABB ABB Relion REX640 PCL1≤ 1.0.8fstec_bduRU
ABB ABB Relion REX640 PCL2≤ 1.1.4fstec_bduRU
ABB ABB Relion REX640 PCL3≤ 1.2.1fstec_bduRU
abb rex640 pcl1 firmware1.0.0 → 1.0.8nvdUScpe:2.3:o:abb:rex640_pcl1_firmware:*:*:*:*:*:*:*:*
abb rex640 pcl2 firmware1.0.0 → 1.1.4nvdUScpe:2.3:o:abb:rex640_pcl2_firmware:*:*:*:*:*:*:*:*
abb rex640 pcl3 firmware1.0.0 → 1.2.1nvdUScpe:2.3:o:abb:rex640_pcl3_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-1435Hitachi Energy Relion: Mehrere SchwachstellenDeutsch2023-06-12csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Hitachi Energy Relion ausnutzen, um einen Denial of Service Angriff durchzuführen und Informationen offenzulegen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd cert_bund NVD CVE.org MITRE

published 2023-06-13modified 2026-06-17

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references (4)

External citations — patches, advisories, analysis.

scry

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