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Showing posts from December, 2020

CVE-2020-13474: NCH Express Accounts- Privilege Escalation

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  Vulnerable Software:  NCH  Express Accounts Vulnerability:  Privilege Escalation Affected Version:   8.24 and prior Vendor Homepage:   https://www.nchsoftware.com/ CVE:  CVE-2020-13474 CVE Author:  Tejas Nitin Pingulkar Exploit Available:   Y es About Affected Software Express Accounts is professional business accounting software, perfect for small businesses needing to document and report on incoming and outgoing cash flow including sales, receipts, payments and purchases. Additional Information NCH express Accounts software allows to access it over the web. A web interface provides 3 types of user Administrator User Viewer The administrator user has access to all modules including Create new invoice,  Create new quote, Create new sales order, Create new purchase order, Apply customers payment, View Credit notes, Enter new account payable, view chart of accounts, Make a payment, Receive a payment, Add new item, Add new customer, Supliers list, Add/Edit users User with viewer privile

CVE-2020-13473: NCH Account-Clear Text Password Storage

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  Vulnerable Software:   Express Account Affected Version:   8.24 and prior Vendor Homepage:   https://www.nchsoftware.com/ CVE:  CVE-2020-13473 CVE Author:  Tejas Nitin Pingulkar Exploit Available:  Yes About Affected Software Express Accounts is professional business accounting software, perfect for small businesses needing to document and report on incoming and outgoing cash flow including sales, receipts, payments and purchases. Additional Information Express Accounts has functionality that allows to access it over the web. While configuring web access function application asks for user details such as username, password, email, etc. Application stores this information in “C:\ProgramData\NCH Software\ExpressAccounts\WebAccounts” Exploit Low authenticated user can access files stored in cleartext format in C:\ProgramData\NCH Software\ExpressAccounts\WebAccounts and obtain username passwords Proof Of Concept

CVE-2020-13475: NCH accounts-Cross Site Scripting

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  Vulnerable Software:  Express Account Vulnerability:  XSS Affected Version:  from 8.06 to 8.24 Vendor Homepage:   https://www.nchsoftware.com/ CVE:  CVE-2020-13475 CVE Author:  Tejas Nitin Pingulkar Exploit Available:   POC Available Patch Status:  Unpatched About Affected Software: Express Accounts is professional business accounting software, perfect for small businesses needing to document and report on incoming and outgoing cash flow including sales, receipts, payments and purchases. Exploit 1>Login as admin Use any of below payload IP:PORT/invoicelist?type=czalc’%3e%3cscript%3ealert(1)%3c%2fscript%3eqb6nc IP:PORT/ invoicedelete?type=mctf8″>%3e%3cscript%3ealert(1)%3c%2fscript%3eqb6ncmwk0t&id=DFT3  [to render second payload click on cancel]   Proof Of Concept Timeline: Vulnerability Discovered – 7 April Initial Email Sent: 19th May 2020 — No response CVE Generated: 26 May 2020 Followup 2: 15 June 2020 — No response Followup 3: 26 July 2020 — No response Acknowledged- 06