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CVE

CVE-2026-1522

A weakness has been identified in Open5GS up to 2.7.6. This vulnerability affects the function sgwc_s5c_handle_modify_bearer_response of the file src/sgwc/s5c-handler.c of the component SGWC.
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CVE

CVE-2026-1522

A weakness has been identified in Open5GS up to 2.7.6. This vulnerability affects the function sgwc_s5c_handle_modify_bearer_response of the file src/sgwc/s5c-handler.c of the component SGWC.

A weakness has been identified in Open5GS up to 2.7.6. This vulnerability affects the function sgwcs5chandlemodifybearer_response of the file src/sgwc/s5c-handler.c of the component SGWC. Executing a manipulation can lead to denial of service. The attack can be launched remotely. The exploit has been made available to the public and could be used for attacks. This patch is called b19cf6a. Applying a patch is advised to resolve this issue. The issue report is flagged as already-fixed.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
5.5
-
4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/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
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
C
H
U
-

Related Resources

No items found.

References

https://github.com/open5gs/open5gs/, https://github.com/open5gs/open5gs/issues/4266, https://github.com/open5gs/open5gs/issues/4266#issue-3794991595, https://vuldb.com/?ctiid.343193, https://vuldb.com/?id.343193, https://vuldb.com/?submit.738371, https://github.com/open5gs/open5gs/issues/4266, https://github.com/open5gs/open5gs/issues/4266#event-21968568116, https://github.com/open5gs/open5gs/issues/4266#issue-3794991595, https://vuldb.com/?ctiid.343193, https://github.com/open5gs/open5gs/commit/b19cf6a, https://github.com/open5gs/open5gs/issues/4266, https://github.com/open5gs/open5gs/issues/4266#event-21968568116, https://github.com/open5gs/open5gs/issues/4266#issue-3794991595, https://github.com/open5gs/open5gs/issues/4266, https://github.com/open5gs/open5gs/issues/4266#event-21968568116, https://github.com/open5gs/open5gs/issues/4266#issue-3794991595, https://vuldb.com/?submit.738371

Severity

7.5

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
7.5
EPSS Probability
0.00029%
EPSS Percentile
0.0811%
Introduced Version
0
Fix Available

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