A vulnerability, which was classified as critical , was found in HNB Organizer 1.9.18-10 . Affected by this vulnerability is an unknown functionality. The manipulation of the argument -rc results in out-of-bounds write. This vulnerability is known as CVE-2016-20045 . Attacking locally is a requirement. Furthermore, an exploit is available.
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✦ AI Summary· Claude Sonnet
VDB-354091 · CVE-2016-20045 · EXPLOIT 40025
HNB ORGANIZER 1.9.18-10 -RC OUT-OF-BOUNDS WRITE
HISTORYDIFFRELATEJSONXMLCTI
CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score
6.6 $0-$5k 1.87+
Summaryinfo
A vulnerability has been found in HNB Organizer 1.9.18-10 and classified as critical. Affected by this issue is some unknown functionality. This manipulation of the argument -rc causes out-of-bounds write. This vulnerability is handled as CVE-2016-20045. It is possible to launch the attack on the local host. Additionally, an exploit exists.
Detailsinfo
A vulnerability has been found in HNB Organizer 1.9.18-10 and classified as critical. Affected by this vulnerability is an unknown part. The manipulation of the argument -rc with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
HNB Organizer 1.9.18-10 contains a local buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying an oversized argument to the -rc command-line parameter. Attackers can craft a malicious input string exceeding 108 bytes containing shellcode and a return address to overwrite the stack and achieve code execution.
It is possible to read the advisory at exploit-db.com. This vulnerability is known as CVE-2016-20045 since 03/28/2026. The exploitation appears to be easy. Attacking locally is a requirement. Technical details and also a public exploit are known.
It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at Exploit-DB (40025).
Productinfo
Vendor
HNB
Name
Organizer
Version
1.9.18-10
CPE 2.3info
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CPE 2.2info
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CVSSv4info
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3info
VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.6
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 8.4
CNA Vector (VulnCheck): 🔒
CVSSv2info
Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploitinginfo
Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒
Physical: Partially
Local: Yes
Remote: No
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
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Exploit-DB: 🔒
Threat Intelligenceinfo
Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍
Countermeasuresinfo
Recommended: no mitigation known
Status: 🔍
0-Day Time: 🔒
Timelineinfo
03/28/2026 Advisory disclosed
03/28/2026 +0 days CVE reserved
03/28/2026 +0 days VulDB entry created
03/28/2026 +0 days VulDB entry last update
Sourcesinfo
Advisory: 40025
Status: Not defined
CVE: CVE-2016-20045 (🔒)
GCVE (CVE): GCVE-0-2016-20045
GCVE (VulDB): GCVE-100-354091
scip Labs: https://www.scip.ch/en/?labs.20161013
Entryinfo
Created: 03/28/2026 21:53
Changes: 03/28/2026 21:53 (79)
Complete: 🔍
Cache ID: 99:493:101
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