FKIE_CVE-2026-35546
Vulnerability from fkie_nvd - Published: 2026-04-17 20:16 - Updated: 2026-05-04 14:31
Severity ?
Summary
Anviz CX2 Lite and CX7 are vulnerable to unauthenticated firmware uploads. This causes crafted
archives to be accepted, enabling attackers to plant and execute code
and obtain a reverse shell.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| anviz | cx7_firmware | - | |
| anviz | cx7 | - | |
| anviz | cx2_lite_firmware | - | |
| anviz | cx2_lite | - |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
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"criteria": "cpe:2.3:o:anviz:cx7_firmware:-:*:*:*:*:*:*:*",
"matchCriteriaId": "76C4D6EB-2046-4102-B450-4CF7FF2D2522",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
},
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"cpeMatch": [
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"criteria": "cpe:2.3:h:anviz:cx7:-:*:*:*:*:*:*:*",
"matchCriteriaId": "048A5AAF-E261-4EB3-899E-B5DC816C25D1",
"vulnerable": false
}
],
"negate": false,
"operator": "OR"
}
],
"operator": "AND"
},
{
"nodes": [
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"vulnerable": true
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],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Anviz\u00a0CX2 Lite and CX7\u00a0are vulnerable to unauthenticated firmware uploads. This causes crafted \narchives to be accepted, enabling attackers to plant and execute code \nand obtain a reverse shell."
}
],
"id": "CVE-2026-35546",
"lastModified": "2026-05-04T14:31:19.317",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "ics-cert@hq.dhs.gov",
"type": "Secondary"
}
]
},
"published": "2026-04-17T20:16:35.380",
"references": [
{
"source": "ics-cert@hq.dhs.gov",
"tags": [
"Third Party Advisory"
],
"url": "https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-106-03.json"
},
{
"source": "ics-cert@hq.dhs.gov",
"tags": [
"Product"
],
"url": "https://www.anviz.com/contact-us.html"
},
{
"source": "ics-cert@hq.dhs.gov",
"tags": [
"US Government Resource"
],
"url": "https://www.cisa.gov/news-events/ics-advisories/icsa-26-106-03"
}
],
"sourceIdentifier": "ics-cert@hq.dhs.gov",
"vulnStatus": "Analyzed",
"weaknesses": [
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"description": [
{
"lang": "en",
"value": "CWE-306"
}
],
"source": "ics-cert@hq.dhs.gov",
"type": "Primary"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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