HOMEVULNERABILITIESCVE-2023-48860
CRITICAL

CVE-2023-48860

NVD-CWE-OtherPublished: December 7, 2023· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

TOTOLINK N300RT version 3.2.4-B20180730.0906 has a post-authentication RCE due to incorrect access control, allows attackers can bypass front-end security restrictions and execute arbitrary code.

NVD Source

Risk Analysis

TOTOLINK N300RT firmware contains an access control flaw that allows for remote code execution. Despite being described as post-authentication, the CVSS score indicates a high impact on system integrity and availability.

No public exploit is known. The vulnerability is remotely exploitable.

Recommended Action

Update the TOTOLINK N300RT firmware to the latest available version.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-48860 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

totolink2 product(s)
n300rt firmwaren300rt
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

Quick Facts

CVE IDCVE-2023-48860
CVSS Score9.8 / 10
SeverityCRITICAL
CISA KEVNo
Affected1 vendor(s)
PublishedDec 7, 2023

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-48860 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.