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CVE-2023-49040

24
FAUCET Score

CVE-2023-49040 describes a critical remote code execution (RCE) vulnerability in Tenda AX1803 firmware version 1.0.0.1. An unauthenticated attacker can exploit this flaw by manipulating the 'adslPwd' parameter within the 'form_fast_setting_internet_set' function. With a CVSS score of 9.8, this vulnerability poses a severe risk, allowing complete compromise of the affected device due to its network-based attack vector and low attack complexity. While no active exploitation, public exploit code, or significant community discussion has been observed, the high severity warrants immediate attention and patching.

Impacted Technologies

VendorProductVersion(s)CPE
1.0.0.1CPE matchmatch criteria
cpe:2.3:o:tenda:ax1803_firmware:1.0.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.52%
Probability of exploitation in next 30 days
EPSS Percentile
72.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0152 is in the 59th percentile among its peer group of 36,897 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / Anza2001/IOT_VULN/blob/main/Tenda/AX1803/form_fast_setting_internet_set.md
ExploitThird Party Advisory