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CVE-2004-1540
ZyXEL Prestige 623, 650, and 652 HW Routers, and possibly other versions, with HTTP Remote Administration enabled, does not require a…
Medium5.0EPSS 6.6%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
ZyXEL Prestige 623, 650, and 652 HW Routers, and possibly other versions, with HTTP Remote Administration enabled, does not require a password to access rpFWUpload.html, which allows remote attackers to reset the router configuration file.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium5.0 | AV:N/AC:L/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 6.6% · top 6.2% of all CVEs (3 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.0.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (7)
- 20041121 Router ZyXEL Prestige 650 HW http remote admin. (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 12108 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 11723 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 13278 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- zyxel-configuration-reset(18202) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20041124 Re: Router ZyXEL Prestige 650 HW http remote admin. (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 1012298 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2004-1540)Record last updated .