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CVE-2023-27534

Published: Mar 30, 2023Updated: Apr 23, 2025 Sources: CVE List NVD BDU csafCWE-22
8.8HIGH
NVD MITRE
EPSS Score
2.2%
Top 19.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

Description

A path traversal vulnerability exists in curl <8.0.0 SFTP implementation causes the tilde (~) character to be wrongly replaced when used as a prefix in the first path element, in addition to its intended use as the first element to indicate a path relative to the user's home directory. Attackers can exploit this flaw to bypass filtering or execute arbitrary code by crafting a path like /~2/foo while accessing a server with a specific user.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-22

Affected Products

netapp
commercial·US
active iq unified manager
Hardware Firmware
h300s firmware
Hardware Firmware
h500s firmware
Hardware Firmware
h700s firmware
Hardware Firmware
h410s firmware
Hardware Firmware
Red Hat Inc.
commercial·USaka red hat
Red Hat Enterprise LinuxOn-premOS
Operating Systems / linux-distro
JBoss Core ServicesOn-prem
Operating Systems / linux-distro
haxx
oss-project·SEaka haxx.se
curl
OSS Libraries
fedoraproject
oss-project·USaka fedora project
fedoraOn-premOS
Operating Systems / linux-distro
broadcom
commercial·USaka broadcom inc
brocade fabric operating system firmwareEmbeddedFirmware
ICS / OT / IoT / industrial-network
splunk
commercial·USaka splunk cloud platform, splunk enterprise
universal forwarder
Security Products
and 9 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2023-27534?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

https://hackerone.com/reports/1892351
hackerone.com
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/36NBD5YLJXXEDZLDGNFCERWRYJQ6LAQW/
lists.fedoraproject.org
https://security.netapp.com/advisory/ntap-20230420-0012/
security.netapp.com
and 24 more references View all →

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