PaydroidOperating system · Paxtechnology

CVE-2022-26581

MEDIUM · 6.8 CVSS v3.1 Published 2022-12-16
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
73/100
Remediation priority · Elevated
No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
PAX A930 device with PayDroid_7.1.1_Virgo_V04.3.26T1_20210419 can allow an unauthorized attacker to perform privileged actions through the execution of specific binaries listed in ADB daemon. The attacker must have physical USB access to the device in order to exploit this vulnerability.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

The PAX A930 payment device running PayDroid 7.1.1 contains a vulnerability where the ADB (Android Debug Bridge) daemon allows execution of specific privileged binaries. An attacker with physical USB access to the device can exploit this to perform unauthorized privileged actions, representing a local privilege escalation issue.

MitigationDisable the ADB daemon on production devices if not required for management; restrict physical access to devices; contact PAX Technology for firmware updates that address this vulnerability; if ADB is required, implement strong access controls and monitoring.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
PaydroidOperating system
Affected:= 7.1.1_virgo_v04.3.26t1_20210419

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Physical
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Identify the device model
    Check the device model number by looking at the device hardware label or running 'getprop ro.product.model' via ADB or checking system settings > About device
    Affected if Device is not a PAX A930, then it is not affected by this specific CVE
  2. Check the PayDroid firmware version
    Run 'getprop ro.build.version.full' or check Settings > About device > Software version to identify the exact PayDroid version string
    Affected if Version is exactly 7.1.1_virgo_v04.3.26t1_20210419, then the device matches the affected version
  3. Verify if ADB daemon is enabled
    Check if ADB is active by running 'getprop ro.debuggable' (returns 1 if enabled) or attempting an ADB connection via USB
    Affected if ADB daemon is enabled (getprop ro.debuggable returns 1), then the vulnerable attack vector is present
  4. Confirm physical USB access exposure
    Inspect the device USB port and verify whether USB debugging is actively allowing connections
    Affected if USB debug connections are permitted and the device has exposed USB ports accessible to attackers, then exploitation is possible

The device is affected only if it is a PAX A930 running PayDroid version 7.1.1_virgo_v04.3.26t1_20210419 with ADB daemon enabled and physically accessible USB ports.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Disable the ADB daemon on production devices if not required for management; restrict physical access to devices; contact PAX Technology for firmware updates that address this vulnerability; if ADB is required, implement strong access controls and monitoring.

Fix this in Paydroid Scoped from the published advisory
  • Consultation4.0 h
  • Implementation2.0 h
  • Testing3.0 h
  • Review / QA2.0 h
11.0 hours of engineering $1,970
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Scan for this in your stack

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dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-26581 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data