CVE-2026-23767 (GCVE-0-2026-23767)
Vulnerability from cvelistv5 – Published: 2026-03-05 05:34 – Updated: 2026-03-05 05:34
VLAI?
Summary
ESC/POS, a printer control language designed by Seiko Epson Corporation, lacks mechanisms for user authentication and command authorization, does not provide controls to restrict sources or destinations of network communication, and transmits commands without encryption or integrity protection.
Severity ?
No CVSS data available.
CWE
- CWE-306 - Missing authentication for critical function
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Seiko Epson Corporation | ESC/POS |
Affected:
All products implementing ESC/POS
|
{
"containers": {
"cna": {
"affected": [
{
"product": "ESC/POS",
"vendor": "Seiko Epson Corporation",
"versions": [
{
"status": "affected",
"version": "All products implementing ESC/POS"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "ESC/POS, a printer control language designed by Seiko Epson Corporation, lacks mechanisms for user authentication and command authorization, does not provide controls to restrict sources or destinations of network communication, and transmits commands without encryption or integrity protection."
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-306",
"description": "Missing authentication for critical function",
"lang": "en-US",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-03-05T05:34:40.895Z",
"orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
"shortName": "jpcert"
},
"references": [
{
"url": "https://www.epson.jp/support/misc_t/260305_oshirase.htm"
},
{
"url": "https://download4.epson.biz/sec_pubs/bs/pdf/IP_Filtering_Guide_en_revA.pdf"
},
{
"url": "https://jvn.jp/en/ta/JVNTA97995322/"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
"assignerShortName": "jpcert",
"cveId": "CVE-2026-23767",
"datePublished": "2026-03-05T05:34:40.895Z",
"dateReserved": "2026-01-16T02:20:20.477Z",
"dateUpdated": "2026-03-05T05:34:40.895Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2026-23767\",\"sourceIdentifier\":\"vultures@jpcert.or.jp\",\"published\":\"2026-03-05T06:16:22.227\",\"lastModified\":\"2026-03-05T19:38:53.383\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"ESC/POS, a printer control language designed by Seiko Epson Corporation, lacks mechanisms for user authentication and command authorization, does not provide controls to restrict sources or destinations of network communication, and transmits commands without encryption or integrity protection.\"}],\"metrics\":{},\"weaknesses\":[{\"source\":\"vultures@jpcert.or.jp\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-306\"}]}],\"references\":[{\"url\":\"https://download4.epson.biz/sec_pubs/bs/pdf/IP_Filtering_Guide_en_revA.pdf\",\"source\":\"vultures@jpcert.or.jp\"},{\"url\":\"https://jvn.jp/en/ta/JVNTA97995322/\",\"source\":\"vultures@jpcert.or.jp\"},{\"url\":\"https://www.epson.jp/support/misc_t/260305_oshirase.htm\",\"source\":\"vultures@jpcert.or.jp\"}]}}"
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
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.
Loading…
Loading…