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HIGH

CVE-2023-3634

CVE-2023-3634 — Festo: MSE6-C2M/D2M/E2M Incomplete User Documentation of Remote Accessible Functions

In products of the MSE6 product-family by Festo a remote authenticated, low privileged attacker could use functions of undocumented test mode which could lead to a complete loss of confidentiality, integrity and availability.

Published Updated Sources: cvelistV5, CERTVDE

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.

Exploitation

Unreported

no source claims exploitation

EPSS

1%

chance of exploitation in 30 days

Affects

festo

12 products listed

CVSS base

8.8

HIGH

CISA SSVC assessment

Three decision points CISA publishes for the CVEs it assesses · SSVC 2.0.3. A stakeholder decision, not a severity score.

CISA

Exploitation

None

none · proof-of-concept · active

Automatable

No

can an attacker script all four kill-chain steps

Technical impact

Total

partial · total control of the vulnerable component

Affected scope

The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.

Vendors (1)

festo

Products (12)

mse6 c2m 5000 fb36 d m rg bar m12l4 agdmse6 c2m 5000 fb36 d m rg bar m12l5 agdmse6 c2m 5000 fb43 d m rg bar m12l4 mq1 agdmse6 c2m 5000 fb43 d m rg bar m12l5 mq1 agdmse6 c2m 5000 fb44 d m rg bar ami agdmse6 c2m 5000 fb44 d rg bar ami agdmse6 d2m 5000 cbus s rg bar vcb agdmse6 e2m 5000 fb13 agdmse6 e2m 5000 fb36 agdmse6 e2m 5000 fb37 agdmse6 e2m 5000 fb43 agdmse6 e2m 5000 fb44 agd

Every base score collected

Sources score independently and disagree; each row says who scored it and under which version.

ScoreVersionSeverityExpl.ImpactSource
8.8CVSS 3.1HIGH——cvelistV5

Weakness & attack patterns

  • CWE-1242

References

2 on the record

Elsewhere on this site

  • festoevery CVE for this vendor
  • CWE-1242other pages naming this weakness

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

  • No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
  • No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
  • No exploit packet captures, log samples, or incident case IDs supplied.