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Fencer Intel
critical 9.8

CVE-2017-7577 in the critical feed json

XiongMai uc-httpd has directory traversal allowing the reading of arbitrary files via a "GET ../" HTTP request.

published 2017-04-07 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-16582

cvss
9.8
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
28.3%
EPSS 28.3% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

XiongMai uc-httpd has directory traversal allowing the reading of arbitrary files via a "GET ../" HTTP request.

Exploit prediction

28.27% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • zeroday.insecurity.zone http://zeroday.insecurity.zone/exploits/uc-httpd_lfi.txt referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.0 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.