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CVE-2023-26317

30
FAUCET Score

CVE-2023-26317 is a critical command injection vulnerability affecting Xiaomi router firmware, stemming from insufficient filtering of external interface responses. With a CVSS score of 9.8, it allows unauthenticated attackers to remotely execute arbitrary commands, potentially leading to complete compromise of the router by hijacking ISP or upper-layer routing. While there is no known active exploitation or public exploit code, the vulnerability has garnered significant community discussion, indicating potential future interest. Organizations using affected Xiaomi routers should prioritize patching to mitigate this severe risk.

Impacted Technologies

VendorProductVersion(s)CPE
< 2023.2CPE matchmatch criteria
cpe:2.3:o:mi:xiaomi_router_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.0HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
HIGH
Availability Impact
LOW
Exploitability Score
2.2
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.95%
Probability of exploitation in next 30 days
EPSS Percentile
57.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0095 is in the 42nd percentile among its peer group of 36,835 CVEs.

Social Chatter

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

trust.mi.com / zh-CN/misrc/bulletins/advisory
Vendor Advisory