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CVE-2022-3281· NVD / CVE Program· CNA CERTVDE

WAGO: multiple products - Loss of MAC-Address-Filtering after reboot

WAGO Series PFC100/PFC200, Series Touch Panel 600, Compact Controller CC100 and Edge Controller in multiple versions are prone to a loss of MAC-Address-Filtering after reboot. This may allow an remote attacker to circumvent the reach the network that should be protected by the MAC address filter.

HighCVSS 7.5 · v3.1—No exploit No fix recorded
Published
Oct 17, 2022
Updated
Jun 17, 2026
EPSS
0.7% · 52th percentile
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Action score

30

Monitor

Low priority for now.

CVSS
30 / 40 · 7.5 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.7%

CISA SSVC decision

Exploitation
none
Automatable
yes
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · CERTVDE
7.5
NVD has not scored this yet; the score shown is the CNA’s.

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

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Affected systems

VendorProduct
wago750-8100 firmware
wago750-8100
wago750-8101 firmware
wago750-8101
wago750-8101\/000-010 firmware
wago750-8101\/000-010
wago750-8101\/025-000 firmware
wago750-8101\/025-000
wago750-8102 firmware
wago750-8102
wago750-8102\/025-000 firmware
wago750-8102\/025-000

and 144 more

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • wago 750-8100 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8101 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8101/000-010 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8101/025-000 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8102 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8102/025-000 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8202/000-011 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8202/000-012 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8202/000-022 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8202/040-000 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8206 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8206/025-000 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8206/025-001 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8206/040-000 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8206/040-001 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8207 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8207/025-000 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8207/025-001 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8208 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive
  • wago 750-8208/025-000 firmware03.01.07\(13\) and later · up to 03.10.08\(22\) inclusive

Versions reported by the vendor

Affected version ranges reported by the assigning authority (CERTVDE). Independent of NVD's CPE analysis and usually ahead of it.

  • WAGO 750-81xx/xxx-xxx Series PFC100/PFC200

    • 03.01.07(13) and later · up to and including 03.10.08(22)affected

  • WAGO 750-8217/xxx-xxx Series PFC100/PFC200

    • 03.04.10(16) and later · up to and including 03.10.08(22)affected

  • WAGO 750-82xx/xxx-xxx Series PFC100/PFC200

    • 03.01.07(13) and later · up to and including 03.10.08(22)affected

  • WAGO 752-8303/8000-002 Edge Controller

    • 03.06.09(18) and later · up to and including 03.10.09(22)affected

  • WAGO 762-4xxx Series Touch Panel 600

    • 03.01.07(13) and later · up to and including 03.10.09(22)affected

  • WAGO 762-5xxx Series Touch Panel 600

    • 03.01.07(13) and later · up to and including 03.10.09(22)affected

  • WAGO 762-6xxx Series Touch Panel 600

    • 03.01.07(13) and later · up to and including 03.10.09(22)affected

  • WAGO Compact Controller CC100

    • 03.07.17(19) and later · up to and including 03.09.08(21)affected

Same product

wago: all records

Other highest-scoring records for the same primary product.

  • CVE-2021-34569WAGO I/O-Check Service prone to Out-of-bounds Write
    39Monitor
  • CVE-2021-34566WAGO I/O-Check Service prone to Memory Overflow
    36Monitor
  • CVE-2021-34567WAGO I/O-Check Service prone to Out-of-bounds Read
    32Monitor
  • CVE-2021-34568WAGO I/O-Check Service prone to Allocation of Resources Without Limits or Throttling
    30Monitor
  • CVE-2022-22511WAGO PLCs WBM vulnerable to reflected XSS
    21Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

No fix version is recorded for this entry. Check the references for vendor advisories.

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

No credits in the CNA record.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

No nightly-computed relations.

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

—

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • No account or password is required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
none
Integrity
high · data or configuration can be modified
Availability
none
Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
None
Integrity impact
High
Availability impact
None

Weakness class (CWE)

CWE-440 · Expected Behavior Violation

CVSS vector

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

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

MITRE has no CAPEC/ATT&CK mapping for this CWE.

Change log

No changes recorded on tracked fields yet. Score, KEV, exploit maturity and fix status changes appear here.

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records