CVE-2009-0849

NovaStor NovaNET 12 - Stack-Based Buffer Overflow via Long Username Field

Title source: llm
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2009-0849. PoCs published by AbdulAziz Hariri.

AI-analyzed exploit summary This exploit targets a stack-based buffer overflow in NovaStor NovaNET 12 by sending maliciously crafted packets to port 3817. The PoC demonstrates the vulnerability but does not include a payload for arbitrary code execution.

Description

Stack-based buffer overflow in the DtbClsLogin function in NovaStor NovaNET 12 allows remote attackers to (1) execute arbitrary code on Linux platforms via a long username field during backup domain authentication, related to libnnlindtb.so; or (2) cause a denial of service (daemon crash) on Windows platforms via a long username field during backup domain authentication, related to nnwindtb.dll. NOTE: some of these details are obtained from third party information.

Exploits (1)

exploitdb WORKING POC VERIFIED
by AbdulAziz Hariri · pythonremotewindows
https://www.exploit-db.com/exploits/32832

This exploit targets a stack-based buffer overflow in NovaStor NovaNET 12 by sending maliciously crafted packets to port 3817. The PoC demonstrates the vulnerability but does not include a payload for arbitrary code execution.

Classification
Working Poc 90%
Attack Type
Rce
Complexity
Moderate
Reliability
Reliable
Target: NovaStor NovaNET 12
No auth needed
Prerequisites: Network access to the target system · NovaStor NovaNET 12 running on the target
devstral-2 · analyzed Feb 16, 2026 Full analysis →

References (6)

Core 6
Core References
Exploit, Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/33954
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/34024
Broken Link vdb-entry x_refsource_osvdb
http://osvdb.org/52301
Broken Link vdb-entry x_refsource_osvdb
http://osvdb.org/52302

Scores

EPSS 0.1655
EPSS Percentile 96.6%

Details

CWE
CWE-119
Status published
Products (1)
novastor/novanet 12
Published Mar 09, 2009
Tracked Since Feb 18, 2026