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CVE-2025-48040

Malicious Key Exchange Messages may Lead to Excessive Resource Consumption

Published: Sep 11, 2025Updated: Jun 5, 2026 Sources: CVE List NVD BDUCWE-400
5.3MEDIUM
NVD MITRE
EPSS Score
0.4%
Top 68.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

Uncontrolled Resource Consumption vulnerability in Erlang OTP ssh (ssh_sftp modules) allows Excessive Allocation, Flooding. This vulnerability is associated with program files lib/ssh/src/ssh_sftpd.erl. This issue affects OTP from OTP 17.0 until OTP 28.0.3, OTP 27.3.4.3 and 26.2.5.15 corresponding to ssh from 3.0.1 until 5.3.3, 5.2.11.3 and 5.1.4.12.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LC:NI:NA:L
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
L
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Weaknesses

CWE-400CWE-770

Affected Products

Erlang
oss-projectaka otp, erlang/otp, erlang/ssh
OTPLibraryLibrary
OSS Libraries / generic-library
ООО «Ред Софт»
commercial·RUaka red soft
РЕД ОСOn-premOS
Operating Systems / linux-distro
Ericsson-LG Enterprise Co., Ltd.
commercialaka ericsson lg enterprise co., ltd.
ErlangOn-prem
Communications / voip-telephony

Exploitability

Official Patch Available
Workaround Available
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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique
Impact
View detailed technique mapping

References

https://github.com/erlang/otp/security/advisories/GHSA-h7rg-6rjg-4cph
github.com
https://cna.erlef.org/cves/CVE-2025-48040.html
cna.erlef.org
https://osv.dev/vulnerability/EEF-CVE-2025-48040
osv.dev
and 6 more references View all →
News mentions
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