Security advisory
CryptoNote version version 0.8.9 and possibly later contain a local RPC server which does not require authentication, as a result the walletd and the simplewallet RPC daemons will process any commands sent to them, resulting in remote command execution and a takeover of the cryptocurrency wallet if an attacker can trick an application such as a web browser into connecting and sending a command for example. This attack appears to be exploitable via a victim visiting a webpage hosting malicious content that trigger such behavior.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2018-1000093
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 09:58 UTC · Revision 1
Source evidence
CryptoNote version version 0.8.9 and possibly later contain a local RPC server which does not require authentication, as a result the walletd and the simplewallet RPC daemons will process any commands sent to them, resulting in remote command execution and a takeover of the cryptocurrency wallet if an attacker can trick an application such as a web browser into connecting and sending a command for example. This attack appears to be exploitable via a victim visiting a webpage hosting malicious content that trigger such behavior.
osv:CVE-2018-1000093
Complete source record
{
"id": "9182a5b1bb88c7150774975ec4374de3f4a6da758146768896e6a5830df33509",
"url": "https://osv.dev/vulnerability/CVE-2018-1000093",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2018-1000093",
"summary": "CryptoNote version version 0.8.9 and possibly later contain a local RPC server which does not require authentication, as a result the walletd and the simplewallet RPC daemons will process any commands sent to them, resulting in remote command execution and a takeover of the cryptocurrency wallet if an attacker can trick an application such as a web browser into connecting and sending a command for example. This attack appears to be exploitable via a victim visiting a webpage hosting malicious content that trigger such behavior.",
"evidence": "osv:CVE-2018-1000093",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2018-1000093",
"aliases": [
"CVE-2018-1000093"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/cryptonotefoundation/cryptonote",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "2b8558a48f11ced67c1f184ffe335428d53b6b28"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:cryptonote:cryptonote:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "0.8.9"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v0.8.9"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000093.json"
}
}
],
"modified": "2026-10-20T10:49:32.423589271Z",
"provider": "osv",
"references": [
"https://github.com/amjuarez/bytecoin/issues/217",
"https://github.com/cryptonotefoundation/cryptonote/issues/172",
"https://www.ayrx.me/cryptonote-unauthenticated-json-rpc"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2018-1000093",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 380524,
"published_at": "2018-03-13T15:29:01.597+00:00"
}