CVE-2023-5846

criticalpriority · track · 39EPSS 0.003 · 21 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.28% (21st) EPSS

CVSS 9.8 · critical

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

Franklin Fueling System TS-550 versions prior to 1.9.23.8960 are vulnerable to attackers decoding admin credentials, resulting in unauthenticated access to the device.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedTS-550cisa_csaf_ot
TS-550: Version 1.9.23.8960
https://fele.widen.net/s/kwswqllpbt/tb0923-04-t5-series-firmware-1-9-23-8960-release-notes
MitigationTS-550cisa_csaf_ot
Franklin Fueling Systems released the following to fix this vulnerability:

cvss

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

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.3–9.8

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:Lsecondary · CISA US

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:Lsecondary · ENISA EU

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:Lsecondary · ics-cert@hq.dhs.gov USexploitability 3.9 · impact 3.7

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

ssvc

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

Exploitation: poc · Automatable: yes · Technical Impact: partialcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-916USprimaryCWE-916US

affected products (4)

Products and version ranges known to be affected.

TS-550: <1.9.23.8960all versionscisa_csaf_otUS
Franklin Fueling System TS-550< 1.9.23.8960cisa_csaf_otUS
Franklin Fueling System TS-5500 → 1.9.23.8960enisa_euvdEU
franklinfueling ts-550 evo firmware< 1.9.23.8960nvdUScpe:2.3:o:franklinfueling:ts-550_evo_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-23-306-04Franklin Fueling System TS-5502023-11-02icsa · cisa_csaf_otUS
Successful exploitation of this vulnerability could allow an attacker to access the device and gain unauthenticated access.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2023-11-02modified 2026-06-17

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+157 more

references (6)

External citations — patches, advisories, analysis.

scry

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