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CVE-2021-46420

Franklin Fueling Systems FFS TS-550 evo 2.23.4.8936 is affected by an unauthenticated directory...

7.5 High

Franklin Fueling Systems FFS TS-550 evo 2.23.4.8936 is affected by an unauthenticated directory traversal vulnerability, which allows an attacker to obtain sensitive information.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
None
Availability
None

Exploit likelihood

5.71%Up 4.8 points since Apr 28, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

Franklin Fueling Systems FFS TS-550 evo 2.23.4.8936 is affected by an unauthenticated directory traversal vulnerability, which allows an attacker to obtain sensitive information.

Record
CVE-2021-46420
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0
5.0 MediumAV:N/AC:L/Au:N/C:P/I:N/A:N
Weakness
CWE-22
Updated
2026-11-02
CVE List No score

Franklin Fueling Systems FFS TS-550 evo 2.23.4.8936 is affected by an unauthenticated directory traversal vulnerability, which allows an attacker to obtain sensitive information.

Record
CVE-2021-46420
Updated
2026-11-02
EUVDEUVD-2021-33098 No score

Franklin Fueling Systems FFS TS-550 evo 2.23.4.8936 is affected by an unauthenticated directory traversal vulnerability, which allows an attacker to obtain sensitive information.

Record
EUVD-2021-33098
Updated
2026-11-03
GitHub AdvisoriesGHSA-qvmm-whq3-29vq 7.5

Franklin Fueling Systems FFS TS-550 evo 2.23.4.8936 is affected by an unauthenticated directory...

Franklin Fueling Systems FFS TS-550 evo 2.23.4.8936 is affected by an unauthenticated directory traversal vulnerability, which allows an attacker to obtain sensitive information.

Record
GHSA-qvmm-whq3-29vq
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-22
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-46420 is a high vulnerability (CVSS 7.5) in Franklinfueling Ts-550 Evo Firmware, published April 27, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 5.71%, the 93rd percentile. No source names a fixed version.

References

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