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TI-2021-15305 Aliases CVE-2021-37317GHSA-53c9-q26h-r9v2

Directory Traversal vulnerability in Cloud Disk in ASUS RT-AC68U router firmware version…

Priority HIGH 80CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

Directory Traversal vulnerability in Cloud Disk in ASUS RT-AC68U router firmware version before 3.0.0.4.386.41634 allows remote attackers to write arbitrary files via improper sanitation on the target for COPY and MOVE operations.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.01536 75th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
Yes
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:asus:rt-ac68u_firmware:*:*:*:*:*:*:*:*before 3.0.0.4.386.41634VulnerableASUS
cpe:2.3:h:asus:rt-ac68u:-:*:*:*:*:*:*:*not specified by NVDRunning onASUS
  • cpe:2.3:o:asus:rt-ac68u_firmware:*:*:*:*:*:*:*:* Versions before 3.0.0.4.386.41634 Vulnerable ·ASUS
  • cpe:2.3:h:asus:rt-ac68u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ASUS

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-37317
  2. 2026-10-03 Alias added: GHSA-53c9-q26h-r9v2

References

Exploit 1

  • TI-2021-15303 Incorrect Access Control issue discoverd in Cloud Disk in ASUS RT-AC68U router firmware… CVSS 3.1CRITICAL 9.1
  • TI-2021-15304 SQL injection vulnerability in Cloud Disk in ASUS RT-AC68U router firmware version before… CVSS 3.1HIGH 7.5
  • TI-2021-02220 In ASUS RT-AX3000, ZenWiFi AX (XT8), RT-AX88U, and other ASUS routers with firmware <… CVSS 3.1HIGH 7.5
  • TI-2013-05070 The Network Analysis tab (Main_Analysis_Content.asp) in the ASUS RT-AC68U and other RT… CVSS 2.0HIGH 8.5
  • TI-2018-06731 Main_Analysis_Content.asp in /apply.cgi on ASUS RT-AC66U, RT-AC68U, RT-AC86U, RT-AC88U… CVSS 3.0CRITICAL 9.8
  • TI-2021-20825 Asus RT-AC68U <3.0.0.4.385.20633 and RT-AC5300 <3.0.0.4.384.82072 are affected by a… CVSS 3.1CRITICAL 9.8
See all 13 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences