CVE-2022-25335
Status: ModifiedHigh (7.5)—
RigoBlock Dragos through 2022-02-17 lacks the onlyOwner modifier for setMultipleAllowances. This enables token manipulation, as exploited in the wild in February 2022. NOTE: although 2022-02-17 is the vendor's vulnerability announcement date, the vulnerability will not be remediated until a major protocol upgrade occurs.
CVSS
- Version: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Base score: 7.5
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 1.28%
- Percentile among all scored CVEs: 69
- Score date: 10/8/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- CWE-863
References
- https://etherscan.io/contractdiffchecker?a1=0x876b9ebd725d1fa0b879fcee12560a6453b51dc8
- https://etherscan.io/tx/0x5a6c108d5a729be2011cd47590583a04444d4e7c85cd0427071b968edc3bfc1f
- https://raw.globalsecuritydatabase.org/GSD-2022-1000077
- https://twitter.com/RigoBlock/status/1494351180713050116
- https://twitter.com/danielvf/status/1494317265835147272
- https://etherscan.io/contractdiffchecker?a1=0x876b9ebd725d1fa0b879fcee12560a6453b51dc8
- https://etherscan.io/tx/0x5a6c108d5a729be2011cd47590583a04444d4e7c85cd0427071b968edc3bfc1f
- https://raw.globalsecuritydatabase.org/GSD-2022-1000077
- https://twitter.com/RigoBlock/status/1494351180713050116
- https://twitter.com/danielvf/status/1494317265835147272
Raw JSON (NVD)
Show
{
"id": "CVE-2022-25335",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.5,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "NONE",
"privilegesRequired": "NONE",
"confidentialityImpact": "NONE"
},
"impactScore": 3.6,
"exploitabilityScore": 3.9
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2022-02-18T18:15:13.483",
"references": [
{
"url": "https://etherscan.io/contractdiffchecker?a1=0x876b9ebd725d1fa0b879fcee12560a6453b51dc8",
"tags": [
"Product",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://etherscan.io/tx/0x5a6c108d5a729be2011cd47590583a04444d4e7c85cd0427071b968edc3bfc1f",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://raw.globalsecuritydatabase.org/GSD-2022-1000077",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://twitter.com/RigoBlock/status/1494351180713050116",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://twitter.com/danielvf/status/1494317265835147272",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://etherscan.io/contractdiffchecker?a1=0x876b9ebd725d1fa0b879fcee12560a6453b51dc8",
"tags": [
"Product",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://etherscan.io/tx/0x5a6c108d5a729be2011cd47590583a04444d4e7c85cd0427071b968edc3bfc1f",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://raw.globalsecuritydatabase.org/GSD-2022-1000077",
"tags": [
"Exploit",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://twitter.com/RigoBlock/status/1494351180713050116",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://twitter.com/danielvf/status/1494317265835147272",
"tags": [
"Exploit",
"Issue Tracking",
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-863"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "RigoBlock Dragos through 2022-02-17 lacks the onlyOwner modifier for setMultipleAllowances. This enables token manipulation, as exploited in the wild in February 2022. NOTE: although 2022-02-17 is the vendor's vulnerability announcement date, the vulnerability will not be remediated until a major protocol upgrade occurs."
},
{
"lang": "es",
"value": "RigoBlock Dragos versiones hasta 17-02-2022, carece del modificador onlyOwner para setMultipleAllowances. Esto permite una manipulación de tokens, como es explotado \"in the wild\" en febrero de 2022. NOTA: aunque el 17-02-2022 es la fecha de anuncio de la vulnerabilidad por parte del proveedor, la vulnerabilidad no será solucionada hasta que sea producida una actualización importante del protocolo"
}
],
"lastModified": "2026-06-17T04:33:25.033",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:rigoblock:drago:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "37F2F342-8C02-4A68-A364-18ADAD16C0FF",
"versionEndIncluding": "2022-02-17"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}