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Fencer Vulns
medium 5.7

CVE-2025-2811 json

GL.iNet GL-A1300 Slate Plus API redos

published 2025-04-26 18 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-12487

cvss
5.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 30%
public exploits
0
none known

Summary

A vulnerability was found in GL.iNet GL-A1300 Slate Plus, GL-AR300M16 Shadow, GL-AR300M Shadow, GL-AR750 Creta, GL-AR750S-EXT Slate, GL-AX1800 Flint, GL-AXT1800 Slate AX, GL-B1300 Convexa-B, GL-B3000 Marble, GL-BE3600 Slate 7, GL-E750, GL-E750V2 Mudi, GL-MT300N-V2 Mango, GL-MT1300 Beryl, GL-MT2500 Brume 2, GL-MT3000 Beryl AX, GL-MT6000 Flint 2, GL-SFT1200 Opal, GL-X300B Collie, GL-X750 Spitz, GL-X3000 Spitz AX, GL-XE300 Puli and GL-XE3000 Puli AX 4.x. It has been declared as problematic. This vulnerability affects unknown code of the component API. The manipulation leads to inefficient regular expression complexity. It is recommended to upgrade the affected component.

Patch / fix

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

0.36% chance of exploitation in the next 30 days, higher than 30% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/gl-inet/CVE-issues/blob/main/4.0.0/Calling%20a%20special%20API%20that%20doesn't%20require%20login%20and%20passing%20in%20a%20special%20character%20parameter%20results%20in%20100%25%20CPU%20usage.md referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 4.0 6.9 CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
CNA 3.1 5.7 CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA 3.0 5.7 CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CNA 2.0 5.5 AV:A/AC:L/Au:S/C:N/I:N/A:C
CNA 4.0 6.9 CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • GL.iNet GL-A1300 Slate Plus
  • GL.iNet GL-AR300M16 Shadow
  • GL.iNet GL-AR300M Shadow
  • GL.iNet GL-AR750 Creta
  • GL.iNet GL-AR750S-EXT Slate
  • GL.iNet GL-AX1800 Flint
  • GL.iNet GL-AXT1800 Slate AX
  • GL.iNet GL-B1300 Convexa-B
  • GL.iNet GL-B3000 Marble
  • GL.iNet GL-BE3600 Slate 7
  • GL.iNet GL-E750
  • GL.iNet GL-E750V2 Mudi
  • GL.iNet GL-MT300N-V2 Mango
  • GL.iNet GL-MT1300 Beryl
  • GL.iNet GL-MT2500 Brume 2
  • GL.iNet GL-MT3000 Beryl AX
  • GL.iNet GL-MT6000 Flint 2
  • GL.iNet GL-SFT1200 Opal
  • GL.iNet GL-X300B Collie
  • GL.iNet GL-X750 Spitz
  • GL.iNet GL-X3000 Spitz AX
  • GL.iNet GL-XE300 Puli
  • GL.iNet GL-XE3000 Puli AX

Classification

Weakness
  • CWE-1333 Inefficient Regular Expression Complexity
  • CWE-400 Uncontrolled Resource Consumption

References

Sources

Fencer Vulns 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.