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Fencer Vulns
high 8.8

CVE-2020-36245 json

GramAddict bot uses dependency with reverse tcp backdoor

published 2021-02-17 5 y ago modified 2026-06-17 4 mo ago also GHSA-q5h6-49gg-2wfg , PYSEC-2021-65 , EUVD-2021-0096

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
0
none known

Summary

GramAddict through 1.2.3 allows remote attackers to execute arbitrary code because of use of UIAutomator2 and ATX-Agent. The attacker must be able to reach TCP port 7912, e.g., by being on the same Wi-Fi network.

Patch / fix

  • pypi gramaddict 1.2.4, 1.2.5

Exploit prediction

1.51% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/GramAddict/bot/issues/134 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 5.8 AV:A/AC:L/Au:N/C:P/I:P/A:P
GitHub 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
pypi gramaddict
<1.2.5
<1.2.4
1.2.5
1.2.4

Classification

Weakness
  • CWE-306 Missing Authentication for Critical Functionality
  • CWE-94 Improper Control of Generation of Code

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.