CVE-2020-26567
MEDIUM
5.5
CVSS Score
Published: October 8, 2020 at 12:22 PM UTC
Updated: June 17, 2026 at 03:08 AM UTC
2 products affected across 1 vendorDsr 250N FirmwareDsr-250N
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Severity
MEDIUM5.5
Exploit prediction
EPSS 16%
Description
An issue was discovered on D-Link DSR-250N before 3.17B devices. The CGI script upgradeStatusReboot.cgi can be accessed without authentication. Any access reboots the device, rendering it therefore unusable for several minutes.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 3.17b
Affected range stops below 3.17b, so it looks safe — our inference, not a vendor statement
dlink-dsr-250n (same device)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (3)
x_refsource_MISCExploitMitigationPatchThird Party AdvisoryVDB Entry
Source: [email protected]
http://packetstormsecurity.com/files/159516/D-Link-DSR-250N-Denial-Of-Service.htmlx_refsource_MISCExploitMailing ListMitigationPatchThird Party Advisory
Source: [email protected]
http://seclists.org/fulldisclosure/2020/Oct/14x_refsource_MISCExploitMitigationPatchThird Party Advisory
Source: [email protected]
https://www.redteam-pentesting.de/advisories/rt-sa-2020-002CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-306
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